97653680744 has 8 divisors (see below), whose sum is σ = 183100651410. Its totient is φ = 48826840368.

The previous prime is 97653680713. The next prime is 97653680749. The reversal of 97653680744 is 44708635679.

It can be written as a sum of positive squares in only one way, i.e., 49924539844 + 47729140900 = 223438^2 + 218470^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (97653680749) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6103355039 + ... + 6103355054.

Almost surely, 2^97653680744 is an apocalyptic number.

It is an amenable number.

97653680744 is a deficient number, since it is larger than the sum of its proper divisors (85446970666).

97653680744 is a wasteful number, since it uses less digits than its factorization.

97653680744 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12206710099 (or 12206710095 counting only the distinct ones).

The product of its (nonzero) digits is 30481920, while the sum is 59.

The spelling of 97653680744 in words is "ninety-seven billion, six hundred fifty-three million, six hundred eighty thousand, seven hundred forty-four".