612967907136 has 112 divisors (see below), whose sum is σ = 1806792220800. Its totient is φ = 182101850112.

The previous prime is 612967907093. The next prime is 612967907171. The reversal of 612967907136 is 631709769216.

It is a happy number.

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, 4161756 + ... + 4306523.

It is an arithmetic number, because the mean of its divisors is an integer number (16132073400).

Almost surely, 2^612967907136 is an apocalyptic number.

It is an amenable number.

612967907136 is an abundant number, since it is smaller than the sum of its proper divisors (1193824313664).

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

612967907136 is a wasteful number, since it uses less digits than its factorization.

612967907136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8468336 (or 8468326 counting only the distinct ones).

The product of its (nonzero) digits is 5143824, while the sum is 57.

The spelling of 612967907136 in words is "six hundred twelve billion, nine hundred sixty-seven million, nine hundred seven thousand, one hundred thirty-six".