97835876552 has 12 divisors (see below), whose sum is σ = 183443927355. Its totient is φ = 48917495928.

The previous prime is 97835876539. The next prime is 97835876557. The reversal of 97835876552 is 25567853879.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in only one way, i.e., 48917938276 + 48917938276 = 221174^2 + 221174^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=221174.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (97835876557) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 829403 + ... + 939989.

Almost surely, 2^97835876552 is an apocalyptic number.

It is an amenable number.

97835876552 is a deficient number, since it is larger than the sum of its proper divisors (85608050803).

97835876552 is an frugal number, since it uses more digits than its factorization.

97835876552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 221180 (or 110589 counting only the distinct ones).

The product of its digits is 127008000, while the sum is 65.

The spelling of 97835876552 in words is "ninety-seven billion, eight hundred thirty-five million, eight hundred seventy-six thousand, five hundred fifty-two".