5115844620 has 72 divisors (see below), whose sum is σ = 16334813040. Its totient is φ = 1292423040.

The previous prime is 5115844609. The next prime is 5115844681. The reversal of 5115844620 is 264485115.

It is a happy number.

5115844620 is a `hidden beast` number, since 5 + 11 + 584 + 4 + 62 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 744511 + ... + 751350.

Almost surely, 2^5115844620 is an apocalyptic number.

It is an amenable number.

5115844620 is an abundant number, since it is smaller than the sum of its proper divisors (11218968420).

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

5115844620 is a wasteful number, since it uses less digits than its factorization.

5115844620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1495895 (or 1495890 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 36.

The square root of 5115844620 is about 71525.1327856160. The cubic root of 5115844620 is about 1723.0813500538.

The spelling of 5115844620 in words is "five billion, one hundred fifteen million, eight hundred forty-four thousand, six hundred twenty".