42878766451116 has 24 divisors (see below), whose sum is σ = 100281518471344. Its totient is φ = 14259913090560.

The previous prime is 42878766451061. The next prime is 42878766451153. The reversal of 42878766451116 is 61115466787824.

It is a super-2 number, since 2×42878766451116² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4126127065 + ... + 4126137456.

Almost surely, 2^{42878766451116} is an apocalyptic number.

It is an amenable number.

42878766451116 is an abundant number, since it is smaller than the sum of its proper divisors (57402752020228).

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

42878766451116 is a wasteful number, since it uses less digits than its factorization.

42878766451116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8252264961 (or 8252264959 counting only the distinct ones).

The product of its digits is 108380160, while the sum is 66.

The spelling of 42878766451116 in words is "forty-two trillion, eight hundred seventy-eight billion, seven hundred sixty-six million, four hundred fifty-one thousand, one hundred sixteen".