2331645500016 has 120 divisors (see below), whose sum is σ = 7896244902624. Its totient is φ = 626997104640.

The previous prime is 2331645499987. The next prime is 2331645500027. The reversal of 2331645500016 is 6100055461332.

2331645500016 is a `hidden beast` number, since 2 + 3 + 3 + 1 + 645 + 5 + 0 + 0 + 0 + 1 + 6 = 666.

2331645500016 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 68016405 + ... + 68050676.

Almost surely, 2^{2331645500016} is an apocalyptic number.

It is an amenable number.

2331645500016 is an abundant number, since it is smaller than the sum of its proper divisors (5564599402608).

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

2331645500016 is a wasteful number, since it uses less digits than its factorization.

2331645500016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136067119 (or 136067110 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 36.

The spelling of 2331645500016 in words is "two trillion, three hundred thirty-one billion, six hundred forty-five million, five hundred thousand, sixteen".