11617642560642 has 8 divisors (see below), whose sum is σ = 23235285121296. Its totient is φ = 3872547520212.

The previous prime is 11617642560619. The next prime is 11617642560679. The reversal of 11617642560642 is 24606524671611.

It is a sphenic number, since it is the product of 3 distinct primes.

11617642560642 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 968136880048 + ... + 968136880059.

It is an arithmetic number, because the mean of its divisors is an integer number (2904410640162).

Almost surely, 2^{11617642560642} is an apocalyptic number.

11617642560642 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.

11617642560642 is a wasteful number, since it uses less digits than its factorization.

11617642560642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1936273760112.

The product of its (nonzero) digits is 2903040, while the sum is 51.

The spelling of 11617642560642 in words is "eleven trillion, six hundred seventeen billion, six hundred forty-two million, five hundred sixty thousand, six hundred forty-two".