3345683907272 has 32 divisors (see below), whose sum is σ = 7171576835520. Its totient is φ = 1433413696320.

The previous prime is 3345683907259. The next prime is 3345683907283. The reversal of 3345683907272 is 2727093865433.

It is a super-2 number, since 2×3345683907272² (a number of 26 digits) contains 22 as substring.

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, 9212678 + ... + 9568949.

It is an arithmetic number, because the mean of its divisors is an integer number (224111776110).

Almost surely, 2^{3345683907272} is an apocalyptic number.

It is an amenable number.

3345683907272 is an abundant number, since it is smaller than the sum of its proper divisors (3825892928248).

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

3345683907272 is a wasteful number, since it uses less digits than its factorization.

3345683907272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18784821 (or 18784817 counting only the distinct ones).

The product of its (nonzero) digits is 45722880, while the sum is 59.

The spelling of 3345683907272 in words is "three trillion, three hundred forty-five billion, six hundred eighty-three million, nine hundred seven thousand, two hundred seventy-two".