612531110364 has 48 divisors (see below), whose sum is σ = 1430686951680. Its totient is φ = 203970332160.

The previous prime is 612531110309. The next prime is 612531110371. The reversal of 612531110364 is 463011135216.

It is a happy number.

612531110364 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×612531110364² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 78115084 + ... + 78122924.

It is an arithmetic number, because the mean of its divisors is an integer number (29805978160).

Almost surely, 2^612531110364 is an apocalyptic number.

It is an amenable number.

612531110364 is an abundant number, since it is smaller than the sum of its proper divisors (818155841316).

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

612531110364 is a wasteful number, since it uses less digits than its factorization.

612531110364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13610 (or 13608 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 33.

The spelling of 612531110364 in words is "six hundred twelve billion, five hundred thirty-one million, one hundred ten thousand, three hundred sixty-four".