3516220400960 has 56 divisors (see below), whose sum is σ = 8409563323080. Its totient is φ = 1400346261504.

The previous prime is 3516220400899. The next prime is 3516220400993. The reversal of 3516220400960 is 690040226153.

It can be written as a sum of positive squares in 4 ways, for example, as 2146271880256 + 1369948520704 = 1465016^2 + 1170448^2 .

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, 23918399 + ... + 24064958.

Almost surely, 2^{3516220400960} is an apocalyptic number.

It is an amenable number.

3516220400960 is an abundant number, since it is smaller than the sum of its proper divisors (4893342922120).

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

3516220400960 is a wasteful number, since it uses less digits than its factorization.

3516220400960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47983603 (or 47983593 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 38.

The spelling of 3516220400960 in words is "three trillion, five hundred sixteen billion, two hundred twenty million, four hundred thousand, nine hundred sixty".