97267776790528 has 28 divisors (see below), whose sum is σ = 194523680089530. Its totient is φ = 48633888391168.

The previous prime is 97267776790517. The next prime is 97267776790559. The reversal of 97267776790528 is 82509767776279.

It can be written as a sum of positive squares in only one way, i.e., 83311037190144 + 13956739600384 = 9127488^2 + 3735872^2 .

It is a super-2 number, since 2×97267776790528² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5936745763 + ... + 5936762146.

Almost surely, 2^{97267776790528} is an apocalyptic number.

It is an amenable number.

97267776790528 is a deficient number, since it is larger than the sum of its proper divisors (97255903299002).

97267776790528 is an equidigital number, since it uses as much as digits as its factorization.

97267776790528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11873507935 (or 11873507911 counting only the distinct ones).

The product of its (nonzero) digits is 7841473920, while the sum is 82.

The spelling of 97267776790528 in words is "ninety-seven trillion, two hundred sixty-seven billion, seven hundred seventy-six million, seven hundred ninety thousand, five hundred twenty-eight".