97506256938 has 32 divisors (see below), whose sum is σ = 202335831360. Its totient is φ = 31288185600.

The previous prime is 97506256927. The next prime is 97506256961. The reversal of 97506256938 is 83965260579.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 772788 + ... + 890063.

It is an arithmetic number, because the mean of its divisors is an integer number (6322994730).

Almost surely, 2^97506256938 is an apocalyptic number.

97506256938 is an abundant number, since it is smaller than the sum of its proper divisors (104829574422).

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

97506256938 is a wasteful number, since it uses less digits than its factorization.

97506256938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1663222.

The product of its (nonzero) digits is 24494400, while the sum is 60.

The spelling of 97506256938 in words is "ninety-seven billion, five hundred six million, two hundred fifty-six thousand, nine hundred thirty-eight".