3613377274464 has 48 divisors (see below), whose sum is σ = 9640609055280. Its totient is φ = 1184713858560.

The previous prime is 3613377274447. The next prime is 3613377274483. The reversal of 3613377274464 is 4644727733163.

It is a tau number, because it is divible by the number of its divisors (48).

It is a super-2 number, since 2×3613377274464² (a number of 26 digits) contains 22 as substring.

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, 308513379 + ... + 308525090.

It is an arithmetic number, because the mean of its divisors is an integer number (200846021985).

Almost surely, 2^{3613377274464} is an apocalyptic number.

It is an amenable number.

3613377274464 is an abundant number, since it is smaller than the sum of its proper divisors (6027231780816).

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

3613377274464 is a wasteful number, since it uses less digits than its factorization.

3613377274464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 617038543 (or 617038535 counting only the distinct ones).

The product of its digits is 42674688, while the sum is 57.

The spelling of 3613377274464 in words is "three trillion, six hundred thirteen billion, three hundred seventy-seven million, two hundred seventy-four thousand, four hundred sixty-four".