704279899940 has 24 divisors (see below), whose sum is σ = 1479187506552. Its totient is φ = 281673918720.

The previous prime is 704279899937. The next prime is 704279899979. The reversal of 704279899940 is 49998972407.

It can be written as a sum of positive squares in 4 ways, for example, as 342395841316 + 361884058624 = 585146^2 + 601568^2 .

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, 2225531 + ... + 2522210.

It is an arithmetic number, because the mean of its divisors is an integer number (61632812773).

Almost surely, 2^704279899940 is an apocalyptic number.

It is an amenable number.

704279899940 is an abundant number, since it is smaller than the sum of its proper divisors (774907606612).

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

704279899940 is a wasteful number, since it uses less digits than its factorization.

704279899940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4755167 (or 4755165 counting only the distinct ones).

The product of its (nonzero) digits is 82301184, while the sum is 68.

The spelling of 704279899940 in words is "seven hundred four billion, two hundred seventy-nine million, eight hundred ninety-nine thousand, nine hundred forty".