197725980480 has 336 divisors, whose sum is σ = 750026626944. Its totient is φ = 43228753920.

The previous prime is 197725980467. The next prime is 197725980509. The reversal of 197725980480 is 84089527791.

It is a tau number, because it is divible by the number of its divisors (336).

It is a Harshad number since it is a multiple of its sum of digits (60).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3527070 + ... + 3582690.

It is an arithmetic number, because the mean of its divisors is an integer number (2232222104).

Almost surely, 2^197725980480 is an apocalyptic number.

197725980480 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 197725980480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (375013313472).

197725980480 is an abundant number, since it is smaller than the sum of its proper divisors (552300646464).

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

197725980480 is a wasteful number, since it uses less digits than its factorization.

197725980480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55694 (or 55661 counting only the distinct ones).

The product of its (nonzero) digits is 10160640, while the sum is 60.

The spelling of 197725980480 in words is "one hundred ninety-seven billion, seven hundred twenty-five million, nine hundred eighty thousand, four hundred eighty".