345332651620 has 48 divisors (see below), whose sum is σ = 791189280000. Its totient is φ = 125565419520.

The previous prime is 345332651597. The next prime is 345332651639. The reversal of 345332651620 is 26156233543.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3023716 + ... + 3135844.

It is an arithmetic number, because the mean of its divisors is an integer number (16483110000).

Almost surely, 2^345332651620 is an apocalyptic number.

It is an amenable number.

345332651620 is an abundant number, since it is smaller than the sum of its proper divisors (445856628380).

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

345332651620 is a wasteful number, since it uses less digits than its factorization.

345332651620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126148 (or 126146 counting only the distinct ones).

The product of its (nonzero) digits is 388800, while the sum is 40.

The spelling of 345332651620 in words is "three hundred forty-five billion, three hundred thirty-two million, six hundred fifty-one thousand, six hundred twenty".