97684777952 has 12 divisors (see below), whose sum is σ = 192316906656. Its totient is φ = 48842388960.

The previous prime is 97684777933. The next prime is 97684777979. The reversal of 97684777952 is 25977748679.

97684777952 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1526324624 + ... + 1526324687.

It is an arithmetic number, because the mean of its divisors is an integer number (16026408888).

Almost surely, 2^97684777952 is an apocalyptic number.

It is an amenable number.

97684777952 is a deficient number, since it is larger than the sum of its proper divisors (94632128704).

97684777952 is a wasteful number, since it uses less digits than its factorization.

97684777952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3052649321 (or 3052649313 counting only the distinct ones).

The product of its digits is 373403520, while the sum is 71.

The spelling of 97684777952 in words is "ninety-seven billion, six hundred eighty-four million, seven hundred seventy-seven thousand, nine hundred fifty-two".