612233566870828 has 24 divisors (see below), whose sum is σ = 1226484377818112. Its totient is φ = 261953547785424.

The previous prime is 612233566870697. The next prime is 612233566870841. The reversal of 612233566870828 is 828078665332216.

612233566870828 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 18011090526 + ... + 18011124517.

Almost surely, 2^{612233566870828} is an apocalyptic number.

It is an amenable number.

612233566870828 is an abundant number, since it is smaller than the sum of its proper divisors (614250810947284).

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

612233566870828 is a wasteful number, since it uses less digits than its factorization.

612233566870828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36022215661 (or 36022215659 counting only the distinct ones).

The product of its (nonzero) digits is 278691840, while the sum is 67.

The spelling of 612233566870828 in words is "six hundred twelve trillion, two hundred thirty-three billion, five hundred sixty-six million, eight hundred seventy thousand, eight hundred twenty-eight".