613012214564 has 6 divisors (see below), whose sum is σ = 1072771375494. Its totient is φ = 306506107280.

The previous prime is 613012214557. The next prime is 613012214593. The reversal of 613012214564 is 465412210316.

It can be written as a sum of positive squares in only one way, i.e., 607589070400 + 5423144164 = 779480^2 + 73642^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76626526817 + ... + 76626526824.

It is an arithmetic number, because the mean of its divisors is an integer number (178795229249).

Almost surely, 2^613012214564 is an apocalyptic number.

It is an amenable number.

613012214564 is a deficient number, since it is larger than the sum of its proper divisors (459759160930).

613012214564 is a wasteful number, since it uses less digits than its factorization.

613012214564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153253053645 (or 153253053643 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 35.

The spelling of 613012214564 in words is "six hundred thirteen billion, twelve million, two hundred fourteen thousand, five hundred sixty-four".