1079571172887 has 12 divisors (see below), whose sum is σ = 1563452077824. Its totient is φ = 717834963840.

The previous prime is 1079571172873. The next prime is 1079571172919. The reversal of 1079571172887 is 7882711759701.

It is not a de Polignac number, because 1079571172887 - 2⁷ = 1079571172759 is a prime.

It is a super-2 number, since 2×1079571172887² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1079571172807) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 156592314 + ... + 156599207.

It is an arithmetic number, because the mean of its divisors is an integer number (130287673152).

Almost surely, 2^{1079571172887} is an apocalyptic number.

1079571172887 is a deficient number, since it is larger than the sum of its proper divisors (483880904937).

1079571172887 is a wasteful number, since it uses less digits than its factorization.

1079571172887 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 313191910 (or 313191907 counting only the distinct ones).

The product of its (nonzero) digits is 13829760, while the sum is 63.

The spelling of 1079571172887 in words is "one trillion, seventy-nine billion, five hundred seventy-one million, one hundred seventy-two thousand, eight hundred eighty-seven".