878767057332 has 36 divisors (see below), whose sum is σ = 2224987413376. Its totient is φ = 292439771280.

The previous prime is 878767057321. The next prime is 878767057373. The reversal of 878767057332 is 233750767878.

It is a tau number, because it is divible by the number of its divisors (36).

It is a self number, because there is not a number n which added to its sum of digits gives 878767057332.

It is a congruent number.

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 11 ways as a sum of consecutive naturals, for example, 20085394 + ... + 20129097.

Almost surely, 2^878767057332 is an apocalyptic number.

It is an amenable number.

878767057332 is an abundant number, since it is smaller than the sum of its proper divisors (1346220356044).

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

878767057332 is a wasteful number, since it uses less digits than its factorization.

878767057332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40215108 (or 40215103 counting only the distinct ones).

The product of its (nonzero) digits is 82978560, while the sum is 63.

The spelling of 878767057332 in words is "eight hundred seventy-eight billion, seven hundred sixty-seven million, fifty-seven thousand, three hundred thirty-two".