5079780136 has 32 divisors (see below), whose sum is σ = 9569278440. Its totient is φ = 2528002048.

The previous prime is 5079780133. The next prime is 5079780137. The reversal of 5079780136 is 6310879705.

It can be written as a sum of positive squares in 4 ways, for example, as 5079412900 + 367236 = 71270^2 + 606^2 .

It is not an unprimeable number, because it can be changed into a prime (5079780133) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1910520 + ... + 1913176.

Almost surely, 2^5079780136 is an apocalyptic number.

It is an amenable number.

5079780136 is a deficient number, since it is larger than the sum of its proper divisors (4489498304).

5079780136 is a wasteful number, since it uses less digits than its factorization.

5079780136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3693 (or 3689 counting only the distinct ones).

The product of its (nonzero) digits is 317520, while the sum is 46.

The square root of 5079780136 is about 71272.5763249793. The cubic root of 5079780136 is about 1719.0228062026.

The spelling of 5079780136 in words is "five billion, seventy-nine million, seven hundred eighty thousand, one hundred thirty-six".