83497725600 has 72 divisors (see below), whose sum is σ = 271785104640. Its totient is φ = 22266059520.

The previous prime is 83497725587. The next prime is 83497725629. The reversal of 83497725600 is 652779438.

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 11 ways as a sum of consecutive naturals, for example, 17392960 + ... + 17397759.

It is an arithmetic number, because the mean of its divisors is an integer number (3774793120).

Almost surely, 2^83497725600 is an apocalyptic number.

83497725600 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

83497725600 is an abundant number, since it is smaller than the sum of its proper divisors (188287379040).

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

83497725600 is a wasteful number, since it uses less digits than its factorization.

83497725600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34790742 (or 34790729 counting only the distinct ones).

The product of its (nonzero) digits is 2540160, while the sum is 51.

The spelling of 83497725600 in words is "eighty-three billion, four hundred ninety-seven million, seven hundred twenty-five thousand, six hundred".