45779679808 has 28 divisors (see below), whose sum is σ = 95625320560. Its totient is φ = 21685110912.

The previous prime is 45779679731. The next prime is 45779679817. The reversal of 45779679808 is 80897697754.

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, 18822666 + ... + 18825097.

It is an arithmetic number, because the mean of its divisors is an integer number (3415190020).

Almost surely, 2^45779679808 is an apocalyptic number.

It is an amenable number.

45779679808 is an abundant number, since it is smaller than the sum of its proper divisors (49845640752).

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

45779679808 is a wasteful number, since it uses less digits than its factorization.

45779679808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37647794 (or 37647784 counting only the distinct ones).

The product of its (nonzero) digits is 213373440, while the sum is 70.

The spelling of 45779679808 in words is "forty-five billion, seven hundred seventy-nine million, six hundred seventy-nine thousand, eight hundred eight".