65212331024 has 40 divisors (see below), whose sum is σ = 133846567200. Its totient is φ = 30673156608.

The previous prime is 65212331003. The next prime is 65212331029. The reversal of 65212331024 is 42013321256.

It is a happy number.

65212331024 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (65212331029) 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, 509027 + ... + 624125.

It is an arithmetic number, because the mean of its divisors is an integer number (3346164180).

Almost surely, 2^65212331024 is an apocalyptic number.

It is an amenable number.

65212331024 is an abundant number, since it is smaller than the sum of its proper divisors (68634236176).

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

65212331024 is a wasteful number, since it uses less digits than its factorization.

65212331024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117207 (or 117201 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 29.

The spelling of 65212331024 in words is "sixty-five billion, two hundred twelve million, three hundred thirty-one thousand, twenty-four".