97797511336 has 32 divisors (see below), whose sum is σ = 209576312640. Its totient is φ = 41911175808.

The previous prime is 97797511319. The next prime is 97797511337. The reversal of 97797511336 is 63311579779.

It is a Smith number, since the sum of its digits (58) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (97797511337) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1904251 + ... + 1954933.

It is an arithmetic number, because the mean of its divisors is an integer number (6549259770).

Almost surely, 2^97797511336 is an apocalyptic number.

It is an amenable number.

97797511336 is an abundant number, since it is smaller than the sum of its proper divisors (111778801304).

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

97797511336 is a wasteful number, since it uses less digits than its factorization.

97797511336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85153 (or 85149 counting only the distinct ones).

The product of its digits is 7501410, while the sum is 58.

The spelling of 97797511336 in words is "ninety-seven billion, seven hundred ninety-seven million, five hundred eleven thousand, three hundred thirty-six".