97328661964 has 48 divisors (see below), whose sum is σ = 184016810880. Its totient is φ = 44891832960.

The previous prime is 97328661901. The next prime is 97328662027. The reversal of 97328661964 is 46916682379.

It is an interprime number because it is at equal distance from previous prime (97328661901) and next prime (97328662027).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1599807 + ... + 1659529.

It is an arithmetic number, because the mean of its divisors is an integer number (3833683560).

Almost surely, 2^97328661964 is an apocalyptic number.

It is an amenable number.

97328661964 is a deficient number, since it is larger than the sum of its proper divisors (86688148916).

97328661964 is a wasteful number, since it uses less digits than its factorization.

97328661964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60310 (or 60308 counting only the distinct ones).

The product of its digits is 23514624, while the sum is 61.

The spelling of 97328661964 in words is "ninety-seven billion, three hundred twenty-eight million, six hundred sixty-one thousand, nine hundred sixty-four".