97645769248 has 36 divisors (see below), whose sum is σ = 196951721022. Its totient is φ = 47626561280.

The previous prime is 97645769227. The next prime is 97645769279. The reversal of 97645769248 is 84296754679.

It can be written as a sum of positive squares in only one way, i.e., 96454967184 + 1190802064 = 310572^2 + 34508^2 .

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, 11314311 + ... + 11322937.

Almost surely, 2^97645769248 is an apocalyptic number.

It is an amenable number.

97645769248 is an abundant number, since it is smaller than the sum of its proper divisors (99305951774).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

97645769248 is an frugal number, since it uses more digits than its factorization.

97645769248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17305 (or 8670 counting only the distinct ones).

The product of its digits is 182891520, while the sum is 67.

The spelling of 97645769248 in words is "ninety-seven billion, six hundred forty-five million, seven hundred sixty-nine thousand, two hundred forty-eight".