986426715904 has 72 divisors (see below), whose sum is σ = 2262858111360. Its totient is φ = 420392414208.

The previous prime is 986426715893. The next prime is 986426715931. The reversal of 986426715904 is 409517624689.

It is a happy number.

986426715904 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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, 1216834 + ... + 1858369.

It is an arithmetic number, because the mean of its divisors is an integer number (31428584880).

Almost surely, 2^986426715904 is an apocalyptic number.

It is an amenable number.

986426715904 is an abundant number, since it is smaller than the sum of its proper divisors (1276431395456).

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

986426715904 is a wasteful number, since it uses less digits than its factorization.

986426715904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3075405 (or 3075391 counting only the distinct ones).

The product of its (nonzero) digits is 26127360, while the sum is 61.

The spelling of 986426715904 in words is "nine hundred eighty-six billion, four hundred twenty-six million, seven hundred fifteen thousand, nine hundred four".