197347812480 has 1024 divisors, whose sum is σ = 881503257600. Its totient is φ = 40609382400.

The previous prime is 197347812451. The next prime is 197347812499. The reversal of 197347812480 is 84218743791.

197347812480 is a `hidden beast` number, since 1 + 9 + 73 + 478 + 1 + 24 + 80 = 666.

It is a super-3 number, since 3×197347812480³ (a number of 35 digits) contains 333 as substring.

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 64470150 + ... + 64473210.

It is an arithmetic number, because the mean of its divisors is an integer number (860843025).

Almost surely, 2^197347812480 is an apocalyptic number.

197347812480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 197347812480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (440751628800).

197347812480 is an abundant number, since it is smaller than the sum of its proper divisors (684155445120).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

197347812480 is a wasteful number, since it uses less digits than its factorization.

197347812480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3150 (or 3132 counting only the distinct ones).

The product of its (nonzero) digits is 2709504, while the sum is 54.

The spelling of 197347812480 in words is "one hundred ninety-seven billion, three hundred forty-seven million, eight hundred twelve thousand, four hundred eighty".