1139657793895 has 16 divisors (see below), whose sum is σ = 1427435877312. Its totient is φ = 871850003200.

The previous prime is 1139657793887. The next prime is 1139657793913. The reversal of 1139657793895 is 5983977569311.

It is not a de Polignac number, because 1139657793895 - 2³ = 1139657793887 is a prime.

It is a Duffinian number.

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, 913222 + ... + 1764451.

It is an arithmetic number, because the mean of its divisors is an integer number (89214742332).

Almost surely, 2^{1139657793895} is an apocalyptic number.

1139657793895 is a deficient number, since it is larger than the sum of its proper divisors (287778083417).

1139657793895 is a wasteful number, since it uses less digits than its factorization.

1139657793895 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2681402.

The product of its digits is 385786800, while the sum is 73.

The spelling of 1139657793895 in words is "one trillion, one hundred thirty-nine billion, six hundred fifty-seven million, seven hundred ninety-three thousand, eight hundred ninety-five".