878451741077112 has 48 divisors (see below), whose sum is σ = 2380062637485000. Its totient is φ = 292703707899456.

The previous prime is 878451741077051. The next prime is 878451741077153. The reversal of 878451741077112 is 211770147154878.

878451741077112 is a `hidden beast` number, since 8 + 7 + 8 + 4 + 517 + 4 + 107 + 7 + 1 + 1 + 2 = 666.

It is a super-2 number, since 2×878451741077112² (a number of 31 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 878451741077112.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2365211487 + ... + 2365582862.

Almost surely, 2^{878451741077112} is an apocalyptic number.

It is an amenable number.

878451741077112 is an abundant number, since it is smaller than the sum of its proper divisors (1501610896407888).

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

878451741077112 is a wasteful number, since it uses less digits than its factorization.

878451741077112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4730796940 (or 4730796933 counting only the distinct ones).

The product of its (nonzero) digits is 24586240, while the sum is 63.

The spelling of 878451741077112 in words is "eight hundred seventy-eight trillion, four hundred fifty-one billion, seven hundred forty-one million, seventy-seven thousand, one hundred twelve".