1139977831670 has 16 divisors (see below), whose sum is σ = 2172663632448. Its totient is φ = 429168124800.

The previous prime is 1139977831661. The next prime is 1139977831709. The reversal of 1139977831670 is 761387799311.

It is a congruent number.

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, 3352875806 + ... + 3352876145.

It is an arithmetic number, because the mean of its divisors is an integer number (135791477028).

Almost surely, 2^{1139977831670} is an apocalyptic number.

1139977831670 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1139977831670 is a deficient number, since it is larger than the sum of its proper divisors (1032685800778).

1139977831670 is a wasteful number, since it uses less digits than its factorization.

1139977831670 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6705751975.

The product of its (nonzero) digits is 12002256, while the sum is 62.

The spelling of 1139977831670 in words is "one trillion, one hundred thirty-nine billion, nine hundred seventy-seven million, eight hundred thirty-one thousand, six hundred seventy".