345633880620 has 96 divisors (see below), whose sum is σ = 1141706797056. Its totient is φ = 76453574400.

The previous prime is 345633880607. The next prime is 345633880637. The reversal of 345633880620 is 26088336543.

It is a self number, because there is not a number n which added to its sum of digits gives 345633880620.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13260171 + ... + 13286210.

It is an arithmetic number, because the mean of its divisors is an integer number (11892779136).

Almost surely, 2^345633880620 is an apocalyptic number.

345633880620 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

345633880620 is an abundant number, since it is smaller than the sum of its proper divisors (796072916436).

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

345633880620 is a wasteful number, since it uses less digits than its factorization.

345633880620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26546431 (or 26546429 counting only the distinct ones).

The product of its (nonzero) digits is 2488320, while the sum is 48.

The spelling of 345633880620 in words is "three hundred forty-five billion, six hundred thirty-three million, eight hundred eighty thousand, six hundred twenty".