112567777778 has 16 divisors (see below), whose sum is σ = 174358324224. Its totient is φ = 54449582880.

The previous prime is 112567777697. The next prime is 112567777781. The reversal of 112567777778 is 877777765211.

It is a plaindrome in base 10.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 128675 + ... + 491622.

It is an arithmetic number, because the mean of its divisors is an integer number (10897395264).

Almost surely, 2^112567777778 is an apocalyptic number.

112567777778 is a deficient number, since it is larger than the sum of its proper divisors (61790546446).

112567777778 is a wasteful number, since it uses less digits than its factorization.

112567777778 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 623257.

The product of its digits is 56471520, while the sum is 65.

The spelling of 112567777778 in words is "one hundred twelve billion, five hundred sixty-seven million, seven hundred seventy-seven thousand, seven hundred seventy-eight".