65297153875 has 8 divisors (see below), whose sum is σ = 81490848192. Its totient is φ = 52237723000.

The previous prime is 65297153837. The next prime is 65297153899. The reversal of 65297153875 is 57835179256.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-65297153875 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 261188491 + ... + 261188740.

It is an arithmetic number, because the mean of its divisors is an integer number (10186356024).

Almost surely, 2^65297153875 is an apocalyptic number.

65297153875 is a deficient number, since it is larger than the sum of its proper divisors (16193694317).

65297153875 is an equidigital number, since it uses as much as digits as its factorization.

65297153875 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 522377246 (or 522377236 counting only the distinct ones).

The product of its digits is 15876000, while the sum is 58.

The spelling of 65297153875 in words is "sixty-five billion, two hundred ninety-seven million, one hundred fifty-three thousand, eight hundred seventy-five".