351361855516 has 24 divisors (see below), whose sum is σ = 715982652000. Its totient is φ = 147742450752.

The previous prime is 351361855483. The next prime is 351361855517. The reversal of 351361855516 is 615558163153.

It is a self number, because there is not a number n which added to its sum of digits gives 351361855516.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (351361855517) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 118381891 + ... + 118384858.

It is an arithmetic number, because the mean of its divisors is an integer number (29832610500).

Almost surely, 2^351361855516 is an apocalyptic number.

It is an amenable number.

351361855516 is an abundant number, since it is smaller than the sum of its proper divisors (364620796484).

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

351361855516 is a wasteful number, since it uses less digits than its factorization.

351361855516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 236766813 (or 236766811 counting only the distinct ones).

The product of its digits is 1620000, while the sum is 49.

The spelling of 351361855516 in words is "three hundred fifty-one billion, three hundred sixty-one million, eight hundred fifty-five thousand, five hundred sixteen".