612713144902 has 32 divisors (see below), whose sum is σ = 971560097280. Its totient is φ = 288999485280.

The previous prime is 612713144843. The next prime is 612713144933. The reversal of 612713144902 is 209441317216.

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, 9185073 + ... + 9251539.

It is an arithmetic number, because the mean of its divisors is an integer number (30361253040).

Almost surely, 2^612713144902 is an apocalyptic number.

612713144902 is a deficient number, since it is larger than the sum of its proper divisors (358846952378).

612713144902 is a wasteful number, since it uses less digits than its factorization.

612713144902 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67516.

The product of its (nonzero) digits is 72576, while the sum is 40.

The spelling of 612713144902 in words is "six hundred twelve billion, seven hundred thirteen million, one hundred forty-four thousand, nine hundred two".