3516579396220 has 48 divisors (see below), whose sum is σ = 8056298880000. Its totient is φ = 1278734688320.

The previous prime is 3516579396179. The next prime is 3516579396247. The reversal of 3516579396220 is 226939756153.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19578381 + ... + 19757179.

It is an arithmetic number, because the mean of its divisors is an integer number (167839560000).

Almost surely, 2^{3516579396220} is an apocalyptic number.

It is an amenable number.

3516579396220 is an abundant number, since it is smaller than the sum of its proper divisors (4539719483780).

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

3516579396220 is a wasteful number, since it uses less digits than its factorization.

3516579396220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 268218 (or 268216 counting only the distinct ones).

The product of its (nonzero) digits is 18370800, while the sum is 58.

The spelling of 3516579396220 in words is "three trillion, five hundred sixteen billion, five hundred seventy-nine million, three hundred ninety-six thousand, two hundred twenty".