197412054180 has 288 divisors, whose sum is σ = 637844336640. Its totient is φ = 45525638400.

The previous prime is 197412054179. The next prime is 197412054181. The reversal of 197412054180 is 81450214791.

It is an interprime number because it is at equal distance from previous prime (197412054179) and next prime (197412054181).

It is not an unprimeable number, because it can be changed into a prime (197412054181) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 13271107 + ... + 13285973.

It is an arithmetic number, because the mean of its divisors is an integer number (2214737280).

Almost surely, 2^197412054180 is an apocalyptic number.

197412054180 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 197412054180, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (318922168320).

197412054180 is an abundant number, since it is smaller than the sum of its proper divisors (440432282460).

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

197412054180 is a wasteful number, since it uses less digits than its factorization.

197412054180 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14991 (or 14978 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 42.

The spelling of 197412054180 in words is "one hundred ninety-seven billion, four hundred twelve million, fifty-four thousand, one hundred eighty".