1338951572616 has 32 divisors (see below), whose sum is σ = 3825575922240. Its totient is φ = 382557592128.

The previous prime is 1338951572477. The next prime is 1338951572639. The reversal of 1338951572616 is 6162751598331.

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, 3984974751 + ... + 3984975086.

It is an arithmetic number, because the mean of its divisors is an integer number (119549247570).

Almost surely, 2^{1338951572616} is an apocalyptic number.

It is an amenable number.

1338951572616 is an abundant number, since it is smaller than the sum of its proper divisors (2486624349624).

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

1338951572616 is a wasteful number, since it uses less digits than its factorization.

1338951572616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7969949853 (or 7969949849 counting only the distinct ones).

The product of its digits is 8164800, while the sum is 57.

The spelling of 1338951572616 in words is "one trillion, three hundred thirty-eight billion, nine hundred fifty-one million, five hundred seventy-two thousand, six hundred sixteen".