1798679794 has 16 divisors (see below), whose sum is σ = 2748335256. Its totient is φ = 882633600.

The previous prime is 1798679759. The next prime is 1798679807. The reversal of 1798679794 is 4979768971.

It can be written as a sum of positive squares in 4 ways, for example, as 1000899769 + 797780025 = 31637^2 + 28245^2 .

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, 39624 + ... + 71884.

Almost surely, 2^1798679794 is an apocalyptic number.

1798679794 is a deficient number, since it is larger than the sum of its proper divisors (949655462).

1798679794 is a wasteful number, since it uses less digits than its factorization.

1798679794 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32781.

The product of its digits is 48009024, while the sum is 67.

The square root of 1798679794 is about 42410.8452403392. The cubic root of 1798679794 is about 1216.1429278738.

The spelling of 1798679794 in words is "one billion, seven hundred ninety-eight million, six hundred seventy-nine thousand, seven hundred ninety-four".