65137463232 has 56 divisors (see below), whose sum is σ = 173600918736. Its totient is φ = 21553993728.

The previous prime is 65137463219. The next prime is 65137463263. The reversal of 65137463232 is 23236473156.

It is a congruent 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, 1211863 + ... + 1264470.

It is an arithmetic number, because the mean of its divisors is an integer number (3100016406).

Almost surely, 2^65137463232 is an apocalyptic number.

It is an amenable number.

65137463232 is an abundant number, since it is smaller than the sum of its proper divisors (108463455504).

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

65137463232 is a wasteful number, since it uses less digits than its factorization.

65137463232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2476485 (or 2476475 counting only the distinct ones).

The product of its digits is 544320, while the sum is 42.

The spelling of 65137463232 in words is "sixty-five billion, one hundred thirty-seven million, four hundred sixty-three thousand, two hundred thirty-two".