3156516220130 has 384 divisors, whose sum is σ = 7352598355200. Its totient is φ = 972494595072.

The previous prime is 3156516220093. The next prime is 3156516220139. The reversal of 3156516220130 is 310226156513.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is not an unprimeable number, because it can be changed into a prime (3156516220139) by changing a digit.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 7717643366 + ... + 7717643774.

It is an arithmetic number, because the mean of its divisors is an integer number (19147391550).

Almost surely, 2^{3156516220130} is an apocalyptic number.

3156516220130 is an abundant number, since it is smaller than the sum of its proper divisors (4196082135070).

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

3156516220130 is a wasteful number, since it uses less digits than its factorization.

3156516220130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 643 (or 610 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 35.

The spelling of 3156516220130 in words is "three trillion, one hundred fifty-six billion, five hundred sixteen million, two hundred twenty thousand, one hundred thirty".