345735016072212 has 48 divisors (see below), whose sum is σ = 877371723994752. Its totient is φ = 105326737564800.

The previous prime is 345735016072177. The next prime is 345735016072241. The reversal of 345735016072212 is 212270610537543.

It is a congruent number.

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, 10971519408 + ... + 10971550919.

It is an arithmetic number, because the mean of its divisors is an integer number (18278577583224).

Almost surely, 2^{345735016072212} is an apocalyptic number.

It is an amenable number.

345735016072212 is an abundant number, since it is smaller than the sum of its proper divisors (531636707922540).

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

345735016072212 is a wasteful number, since it uses less digits than its factorization.

345735016072212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21943070448 (or 21943070446 counting only the distinct ones).

The product of its (nonzero) digits is 2116800, while the sum is 48.

The spelling of 345735016072212 in words is "three hundred forty-five trillion, seven hundred thirty-five billion, sixteen million, seventy-two thousand, two hundred twelve".