613555016344 has 16 divisors (see below), whose sum is σ = 1150437814920. Its totient is φ = 306771599040.

The previous prime is 613555016297. The next prime is 613555016369. The reversal of 613555016344 is 443610555316.

613555016344 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 2×613555016344² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 613555016344.

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, 280654 + ... + 1142749.

Almost surely, 2^613555016344 is an apocalyptic number.

It is an amenable number.

613555016344 is a deficient number, since it is larger than the sum of its proper divisors (536882798576).

613555016344 is a wasteful number, since it uses less digits than its factorization.

613555016344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1477290 (or 1477286 counting only the distinct ones).

The product of its (nonzero) digits is 648000, while the sum is 43.

The spelling of 613555016344 in words is "six hundred thirteen billion, five hundred fifty-five million, sixteen thousand, three hundred forty-four".