878924969541 has 12 divisors (see below), whose sum is σ = 1269578637600. Its totient is φ = 585940588200.

The previous prime is 878924969513. The next prime is 878924969557. The reversal of 878924969541 is 145969429878.

878924969541 is a `hidden beast` number, since 8 + 7 + 8 + 9 + 2 + 496 + 95 + 41 = 666.

It is not a de Polignac number, because 878924969541 - 2¹¹ = 878924967493 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 878924969541.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (878924969941) 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, 164185 + ... + 1335966.

It is an arithmetic number, because the mean of its divisors is an integer number (105798219800).

Almost surely, 2^878924969541 is an apocalyptic number.

It is an amenable number.

878924969541 is a deficient number, since it is larger than the sum of its proper divisors (390653668059).

878924969541 is a wasteful number, since it uses less digits than its factorization.

878924969541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1565256 (or 1565253 counting only the distinct ones).

The product of its digits is 313528320, while the sum is 72.

The spelling of 878924969541 in words is "eight hundred seventy-eight billion, nine hundred twenty-four million, nine hundred sixty-nine thousand, five hundred forty-one".