888824799978 has 16 divisors (see below), whose sum is σ = 1821006907776. Its totient is φ = 289048715360.

The previous prime is 888824799977. The next prime is 888824800007. The reversal of 888824799978 is 879997428888.

888824799978 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 888824799894 and 888824799903.

It is not an unprimeable number, because it can be changed into a prime (888824799977) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1806554226 + ... + 1806554717.

It is an arithmetic number, because the mean of its divisors is an integer number (113812931736).

Almost surely, 2^888824799978 is an apocalyptic number.

888824799978 is an abundant number, since it is smaller than the sum of its proper divisors (932182107798).

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

888824799978 is a wasteful number, since it uses less digits than its factorization.

888824799978 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3613108989.

The product of its digits is 9364045824, while the sum is 87.

The spelling of 888824799978 in words is "eight hundred eighty-eight billion, eight hundred twenty-four million, seven hundred ninety-nine thousand, nine hundred seventy-eight".