3518921983044 has 24 divisors (see below), whose sum is σ = 8842419342400. Its totient is φ = 1082745225504.

The previous prime is 3518921983033. The next prime is 3518921983111. The reversal of 3518921983044 is 4403891298153.

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, 11278595944 + ... + 11278596255.

Almost surely, 2^{3518921983044} is an apocalyptic number.

It is an amenable number.

3518921983044 is an abundant number, since it is smaller than the sum of its proper divisors (5323497359356).

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

3518921983044 is a wasteful number, since it uses less digits than its factorization.

3518921983044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22557192219 (or 22557192217 counting only the distinct ones).

The product of its (nonzero) digits is 7464960, while the sum is 57.

The spelling of 3518921983044 in words is "three trillion, five hundred eighteen billion, nine hundred twenty-one million, nine hundred eighty-three thousand, forty-four".