612937830966 has 36 divisors (see below), whose sum is σ = 1255216262868. Its totient is φ = 199534306272.

The previous prime is 612937830949. The next prime is 612937830991. The reversal of 612937830966 is 669038739216.

612937830966 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 82457986 + ... + 82465418.

It is an arithmetic number, because the mean of its divisors is an integer number (34867118413).

Almost surely, 2^612937830966 is an apocalyptic number.

612937830966 is an abundant number, since it is smaller than the sum of its proper divisors (642278431902).

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

612937830966 is an frugal number, since it uses more digits than its factorization.

612937830966 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14957 (or 7481 counting only the distinct ones).

The product of its (nonzero) digits is 17635968, while the sum is 60.

The spelling of 612937830966 in words is "six hundred twelve billion, nine hundred thirty-seven million, eight hundred thirty thousand, nine hundred sixty-six".