351320120766 has 48 divisors (see below), whose sum is σ = 772777605600. Its totient is φ = 115337421504.

The previous prime is 351320120731. The next prime is 351320120791. The reversal of 351320120766 is 667021023153.

It is a self number, because there is not a number n which added to its sum of digits gives 351320120766.

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 23 ways as a sum of consecutive naturals, for example, 208461 + ... + 863768.

It is an arithmetic number, because the mean of its divisors is an integer number (16099533450).

Almost surely, 2^351320120766 is an apocalyptic number.

351320120766 is an abundant number, since it is smaller than the sum of its proper divisors (421457484834).

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

351320120766 is a wasteful number, since it uses less digits than its factorization.

351320120766 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1072513 (or 1072510 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 36.

The spelling of 351320120766 in words is "three hundred fifty-one billion, three hundred twenty million, one hundred twenty thousand, seven hundred sixty-six".