97776858652 has 18 divisors (see below), whose sum is σ = 188079041024. Its totient is φ = 44444026440.

The previous prime is 97776858649. The next prime is 97776858661. The reversal of 97776858652 is 25685867779.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 101008668 + ... + 101009635.

Almost surely, 2^97776858652 is an apocalyptic number.

It is an amenable number.

97776858652 is a deficient number, since it is larger than the sum of its proper divisors (90302182372).

97776858652 is a wasteful number, since it uses less digits than its factorization.

97776858652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 202018329 (or 202018316 counting only the distinct ones).

The product of its digits is 355622400, while the sum is 70.

The spelling of 97776858652 in words is "ninety-seven billion, seven hundred seventy-six million, eight hundred fifty-eight thousand, six hundred fifty-two".