916256749446 has 48 divisors (see below), whose sum is σ = 1991623561200. Its totient is φ = 304434676224.

The previous prime is 916256749409. The next prime is 916256749469. The reversal of 916256749446 is 644947652619.

It is a happy number.

916256749446 is a `hidden beast` number, since 9 + 1 + 62 + 567 + 4 + 9 + 4 + 4 + 6 = 666.

916256749446 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 23 ways as a sum of consecutive naturals, for example, 26727865 + ... + 26762123.

It is an arithmetic number, because the mean of its divisors is an integer number (41492157525).

Almost surely, 2^916256749446 is an apocalyptic number.

916256749446 is an abundant number, since it is smaller than the sum of its proper divisors (1075366811754).

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

916256749446 is a wasteful number, since it uses less digits than its factorization.

916256749446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39013 (or 39010 counting only the distinct ones).

The product of its digits is 78382080, while the sum is 63.

The spelling of 916256749446 in words is "nine hundred sixteen billion, two hundred fifty-six million, seven hundred forty-nine thousand, four hundred forty-six".