10112552778 has 16 divisors (see below), whose sum is σ = 20695457376. Its totient is φ = 3292458960.

The previous prime is 10112552711. The next prime is 10112552783. The reversal of 10112552778 is 87725521101.

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, 19597713 + ... + 19598228.

It is an arithmetic number, because the mean of its divisors is an integer number (1293466086).

Almost surely, 2^10112552778 is an apocalyptic number.

10112552778 is an abundant number, since it is smaller than the sum of its proper divisors (10582904598).

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

10112552778 is a wasteful number, since it uses less digits than its factorization.

10112552778 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39195989.

The product of its (nonzero) digits is 39200, while the sum is 39.

The spelling of 10112552778 in words is "ten billion, one hundred twelve million, five hundred fifty-two thousand, seven hundred seventy-eight".