65896535028 has 24 divisors (see below), whose sum is σ = 153861609888. Its totient is φ = 21950793376.

The previous prime is 65896535027. The next prime is 65896535069. The reversal of 65896535028 is 82053569856.

It is a hoax number, since the sum of its digits (57) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65896535027) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1821126 + ... + 1856957.

It is an arithmetic number, because the mean of its divisors is an integer number (6410900412).

Almost surely, 2^65896535028 is an apocalyptic number.

It is an amenable number.

65896535028 is an abundant number, since it is smaller than the sum of its proper divisors (87965074860).

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

65896535028 is a wasteful number, since it uses less digits than its factorization.

65896535028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3679583 (or 3679581 counting only the distinct ones).

The product of its (nonzero) digits is 15552000, while the sum is 57.

The spelling of 65896535028 in words is "sixty-five billion, eight hundred ninety-six million, five hundred thirty-five thousand, twenty-eight".