876897936369 has 96 divisors (see below), whose sum is σ = 1617472846080. Its totient is φ = 462309265152.

The previous prime is 876897936349. The next prime is 876897936521. The reversal of 876897936369 is 963639798678.

876897936369 is a `hidden beast` number, since 87 + 6 + 8 + 97 + 93 + 6 + 369 = 666.

It is not a de Polignac number, because 876897936369 - 2⁵ = 876897936337 is a prime.

It is a super-2 number, since 2×876897936369² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (81).

It is not an unprimeable number, because it can be changed into a prime (876897936319) by changing a digit.

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 95 ways as a sum of consecutive naturals, for example, 50165659 + ... + 50183135.

It is an arithmetic number, because the mean of its divisors is an integer number (16848675480).

Almost surely, 2^876897936369 is an apocalyptic number.

It is an amenable number.

876897936369 is a deficient number, since it is larger than the sum of its proper divisors (740574909711).

876897936369 is a wasteful number, since it uses less digits than its factorization.

876897936369 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19781 (or 19769 counting only the distinct ones).

The product of its digits is 4444263936, while the sum is 81.

The spelling of 876897936369 in words is "eight hundred seventy-six billion, eight hundred ninety-seven million, nine hundred thirty-six thousand, three hundred sixty-nine".