613703566072 has 16 divisors (see below), whose sum is σ = 1211257038600. Its totient is φ = 290701689120.

The previous prime is 613703566013. The next prime is 613703566103. The reversal of 613703566072 is 270665307316.

613703566072 is digitally balanced in base 2, because in such base 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 3 ways as a sum of consecutive naturals, for example, 2018761579 + ... + 2018761882.

Almost surely, 2^613703566072 is an apocalyptic number.

It is an amenable number.

613703566072 is a deficient number, since it is larger than the sum of its proper divisors (597553472528).

613703566072 is a wasteful number, since it uses less digits than its factorization.

613703566072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4037523486 (or 4037523482 counting only the distinct ones).

The product of its (nonzero) digits is 952560, while the sum is 46.

The spelling of 613703566072 in words is "six hundred thirteen billion, seven hundred three million, five hundred sixty-six thousand, seventy-two".