65276565396 has 72 divisors (see below), whose sum is σ = 177241034880. Its totient is φ = 18643943808.

The previous prime is 65276565383. The next prime is 65276565503. The reversal of 65276565396 is 69356567256.

It is a happy number.

It is a super-2 number, since 2×65276565396² (a number of 22 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (60) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1816176 + ... + 1851768.

It is an arithmetic number, because the mean of its divisors is an integer number (2461681040).

Almost surely, 2^65276565396 is an apocalyptic number.

It is an amenable number.

65276565396 is an abundant number, since it is smaller than the sum of its proper divisors (111964469484).

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

65276565396 is a wasteful number, since it uses less digits than its factorization.

65276565396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38733 (or 38724 counting only the distinct ones).

The product of its digits is 61236000, while the sum is 60.

The spelling of 65276565396 in words is "sixty-five billion, two hundred seventy-six million, five hundred sixty-five thousand, three hundred ninety-six".