872938849767 has 16 divisors (see below), whose sum is σ = 1199661073920. Its totient is φ = 564356671200.

The previous prime is 872938849733. The next prime is 872938849771. The reversal of 872938849767 is 767948839278.

It is a happy number.

It is not a de Polignac number, because 872938849767 - 2¹¹ = 872938847719 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 872938849692 and 872938849701.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (872938848767) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33579667 + ... + 33605652.

It is an arithmetic number, because the mean of its divisors is an integer number (74978817120).

Almost surely, 2^872938849767 is an apocalyptic number.

872938849767 is a deficient number, since it is larger than the sum of its proper divisors (326722224153).

872938849767 is a wasteful number, since it uses less digits than its factorization.

872938849767 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67185454.

The product of its digits is 2048385024, while the sum is 78.

The spelling of 872938849767 in words is "eight hundred seventy-two billion, nine hundred thirty-eight million, eight hundred forty-nine thousand, seven hundred sixty-seven".