1380972088856 has 16 divisors (see below), whose sum is σ = 2592000367440. Its totient is φ = 689771990880.

The previous prime is 1380972088841. The next prime is 1380972088877. The reversal of 1380972088856 is 6588802790831.

It is a super-3 number, since 3×1380972088856³ (a number of 37 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1380972088792 and 1380972088801.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 89248475 + ... + 89263946.

It is an arithmetic number, because the mean of its divisors is an integer number (162000022965).

Almost surely, 2^{1380972088856} is an apocalyptic number.

It is an amenable number.

1380972088856 is a deficient number, since it is larger than the sum of its proper divisors (1211028278584).

1380972088856 is a wasteful number, since it uses less digits than its factorization.

1380972088856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 178513394 (or 178513390 counting only the distinct ones).

The product of its (nonzero) digits is 46448640, while the sum is 65.

The spelling of 1380972088856 in words is "one trillion, three hundred eighty billion, nine hundred seventy-two million, eighty-eight thousand, eight hundred fifty-six".