869384151272 has 32 divisors (see below), whose sum is σ = 2006271120000. Its totient is φ = 343932191424.

The previous prime is 869384151241. The next prime is 869384151287. The reversal of 869384151272 is 272151483968.

It is a Harshad number since it is a multiple of its sum of digits (56).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 597103772 + ... + 597105227.

It is an arithmetic number, because the mean of its divisors is an integer number (62695972500).

Almost surely, 2^869384151272 is an apocalyptic number.

It is an amenable number.

869384151272 is an abundant number, since it is smaller than the sum of its proper divisors (1136886968728).

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

869384151272 is a wasteful number, since it uses less digits than its factorization.

869384151272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1194209025 (or 1194209021 counting only the distinct ones).

The product of its digits is 5806080, while the sum is 56.

The spelling of 869384151272 in words is "eight hundred sixty-nine billion, three hundred eighty-four million, one hundred fifty-one thousand, two hundred seventy-two".