613610653516 has 12 divisors (see below), whose sum is σ = 1227221307088. Its totient is φ = 262975994352.

The previous prime is 613610653511. The next prime is 613610653547. The reversal of 613610653516 is 615356016316.

613610653516 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

613610653516 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (613610653511) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10957333071 + ... + 10957333126.

Almost surely, 2^613610653516 is an apocalyptic number.

It is an amenable number.

613610653516 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

613610653516 is a wasteful number, since it uses less digits than its factorization.

613610653516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21914666208 (or 21914666206 counting only the distinct ones).

The product of its (nonzero) digits is 291600, while the sum is 43.

The spelling of 613610653516 in words is "six hundred thirteen billion, six hundred ten million, six hundred fifty-three thousand, five hundred sixteen".