746778116 has 12 divisors (see below), whose sum is σ = 1493556288. Its totient is φ = 320047752.

The previous prime is 746778089. The next prime is 746778167. The reversal of 746778116 is 611877647.

It is a happy number.

746778116 is an admirable number.

It is a hoax number, since the sum of its digits (47) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13335296 + ... + 13335351.

It is an arithmetic number, because the mean of its divisors is an integer number (124463024).

Almost surely, 2^746778116 is an apocalyptic number.

It is an amenable number.

746778116 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

746778116 is a wasteful number, since it uses less digits than its factorization.

746778116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26670658 (or 26670656 counting only the distinct ones).

The product of its digits is 395136, while the sum is 47.

The square root of 746778116 is about 27327.2412804513. The cubic root of 746778116 is about 907.2574174726.

The spelling of 746778116 in words is "seven hundred forty-six million, seven hundred seventy-eight thousand, one hundred sixteen".