97216432784 has 10 divisors (see below), whose sum is σ = 188356838550. Its totient is φ = 48608216384.

The previous prime is 97216432759. The next prime is 97216432829. The reversal of 97216432784 is 48723461279.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 96020656384 + 1195776400 = 309872^2 + 34580^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3038013509 + ... + 3038013540.

It is an arithmetic number, because the mean of its divisors is an integer number (18835683855).

Almost surely, 2^97216432784 is an apocalyptic number.

It is an amenable number.

97216432784 is a deficient number, since it is larger than the sum of its proper divisors (91140405766).

97216432784 is a wasteful number, since it uses less digits than its factorization.

97216432784 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6076027057 (or 6076027051 counting only the distinct ones).

The product of its digits is 4064256, while the sum is 53.

The spelling of 97216432784 in words is "ninety-seven billion, two hundred sixteen million, four hundred thirty-two thousand, seven hundred eighty-four".