65887274024 has 64 divisors (see below), whose sum is σ = 151446637440. Its totient is φ = 26443042560.

The previous prime is 65887274021. The next prime is 65887274027. The reversal of 65887274024 is 42047278856.

It is an interprime number because it is at equal distance from previous prime (65887274021) and next prime (65887274027).

It is a super-2 number, since 2×65887274024² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (65887274021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1225727 + ... + 1278350.

It is an arithmetic number, because the mean of its divisors is an integer number (2366353710).

Almost surely, 2^65887274024 is an apocalyptic number.

It is an amenable number.

65887274024 is an abundant number, since it is smaller than the sum of its proper divisors (85559363416).

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

65887274024 is a wasteful number, since it uses less digits than its factorization.

65887274024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2504130 (or 2504126 counting only the distinct ones).

The product of its (nonzero) digits is 6021120, while the sum is 53.

The spelling of 65887274024 in words is "sixty-five billion, eight hundred eighty-seven million, two hundred seventy-four thousand, twenty-four".