13611442542604 has 24 divisors (see below), whose sum is σ = 24641940108240. Its totient is φ = 6570898426176.

The previous prime is 13611442542601. The next prime is 13611442542629. The reversal of 13611442542604 is 40624524411631.

It is a super-2 number, since 2×13611442542604² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13611442542601) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4186159 + ... + 6689305.

It is an arithmetic number, because the mean of its divisors is an integer number (1026747504510).

Almost surely, 2^{13611442542604} is an apocalyptic number.

It is an amenable number.

13611442542604 is a deficient number, since it is larger than the sum of its proper divisors (11030497565636).

13611442542604 is a wasteful number, since it uses less digits than its factorization.

13611442542604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2550057 (or 2550055 counting only the distinct ones).

The product of its (nonzero) digits is 552960, while the sum is 43.

The spelling of 13611442542604 in words is "thirteen trillion, six hundred eleven billion, four hundred forty-two million, five hundred forty-two thousand, six hundred four".