1679574396 has 12 divisors (see below), whose sum is σ = 3919006952. Its totient is φ = 559858128.

The previous prime is 1679574383. The next prime is 1679574419. The reversal of 1679574396 is 6934759761.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

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, 69982255 + ... + 69982278.

Almost surely, 2^1679574396 is an apocalyptic number.

It is an amenable number.

1679574396 is an abundant number, since it is smaller than the sum of its proper divisors (2239432556).

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

1679574396 is a wasteful number, since it uses less digits than its factorization.

1679574396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139964540 (or 139964538 counting only the distinct ones).

The product of its digits is 8573040, while the sum is 57.

The square root of 1679574396 is about 40982.6108977942. The cubic root of 1679574396 is about 1188.6839948933.

The spelling of 1679574396 in words is "one billion, six hundred seventy-nine million, five hundred seventy-four thousand, three hundred ninety-six".