351512942964 has 24 divisors (see below), whose sum is σ = 820306626048. Its totient is φ = 117155301120.

The previous prime is 351512942953. The next prime is 351512942993. The reversal of 351512942964 is 469249215153.

It is a super-2 number, since 2×351512942964² (a number of 24 digits) contains 22 as substring.

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 7 ways as a sum of consecutive naturals, for example, 1866397 + ... + 2046084.

It is an arithmetic number, because the mean of its divisors is an integer number (34179442752).

Almost surely, 2^351512942964 is an apocalyptic number.

It is an amenable number.

351512942964 is an abundant number, since it is smaller than the sum of its proper divisors (468793683084).

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

351512942964 is a wasteful number, since it uses less digits than its factorization.

351512942964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3919975 (or 3919973 counting only the distinct ones).

The product of its digits is 2332800, while the sum is 51.

The spelling of 351512942964 in words is "three hundred fifty-one billion, five hundred twelve million, nine hundred forty-two thousand, nine hundred sixty-four".