345962129920 has 80 divisors (see below), whose sum is σ = 904907269728. Its totient is φ = 125804400640.

The previous prime is 345962129899. The next prime is 345962129941. The reversal of 345962129920 is 29921269543.

It is an interprime number because it is at equal distance from previous prime (345962129899) and next prime (345962129941).

It is a tau number, because it is divible by the number of its divisors (80).

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, 6114634 + ... + 6170953.

Almost surely, 2^345962129920 is an apocalyptic number.

It is an amenable number.

345962129920 is an abundant number, since it is smaller than the sum of its proper divisors (558945139808).

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

345962129920 is a wasteful number, since it uses less digits than its factorization.

345962129920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12285621 (or 12285605 counting only the distinct ones).

The product of its (nonzero) digits is 2099520, while the sum is 52.

The spelling of 345962129920 in words is "three hundred forty-five billion, nine hundred sixty-two million, one hundred twenty-nine thousand, nine hundred twenty".