613974479316 has 24 divisors (see below), whose sum is σ = 1562844129504. Its totient is φ = 186052872480.

The previous prime is 613974479281. The next prime is 613974479347.

613974479316 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×613974479316² (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 613974479316.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2325660775 + ... + 2325661038.

It is an arithmetic number, because the mean of its divisors is an integer number (65118505396).

Almost surely, 2^613974479316 is an apocalyptic number.

613974479316 is a gapful number since it is divisible by the number (66) formed by its first and last digit.

It is an amenable number.

613974479316 is an abundant number, since it is smaller than the sum of its proper divisors (948869650188).

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

613974479316 is a wasteful number, since it uses less digits than its factorization.

613974479316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4651321831 (or 4651321829 counting only the distinct ones).

The product of its digits is 20575296, while the sum is 60.

The spelling of 613974479316 in words is "six hundred thirteen billion, nine hundred seventy-four million, four hundred seventy-nine thousand, three hundred sixteen".