4379720836 has 12 divisors (see below), whose sum is σ = 7665957712. Its totient is φ = 2189447208.

The previous prime is 4379720831. The next prime is 4379720887. The reversal of 4379720836 is 6380279734.

It is a self number, because there is not a number n which added to its sum of digits gives 4379720836.

It is not an unprimeable number, because it can be changed into a prime (4379720831) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 78810 + ... + 122353.

Almost surely, 2^4379720836 is an apocalyptic number.

It is an amenable number.

4379720836 is a deficient number, since it is larger than the sum of its proper divisors (3286236876).

4379720836 is a wasteful number, since it uses less digits than its factorization.

4379720836 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 206610 (or 206608 counting only the distinct ones).

The product of its (nonzero) digits is 1524096, while the sum is 49.

The square root of 4379720836 is about 66179.4593208497. The cubic root of 4379720836 is about 1636.1212166806.

The spelling of 4379720836 in words is "four billion, three hundred seventy-nine million, seven hundred twenty thousand, eight hundred thirty-six".