5091909624 has 24 divisors (see below), whose sum is σ = 13790588760. Its totient is φ = 1697303184.

The previous prime is 5091909601. The next prime is 5091909643. The reversal of 5091909624 is 4269091905.

5091909624 is a `hidden beast` number, since 5 + 0 + 9 + 19 + 0 + 9 + 624 = 666.

It is a tau number, because it is divible by the number of its divisors (24).

It is a self number, because there is not a number n which added to its sum of digits gives 5091909624.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 35360412 + ... + 35360555.

It is an arithmetic number, because the mean of its divisors is an integer number (574607865).

Almost surely, 2^5091909624 is an apocalyptic number.

It is an amenable number.

5091909624 is an abundant number, since it is smaller than the sum of its proper divisors (8698679136).

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

5091909624 is a wasteful number, since it uses less digits than its factorization.

5091909624 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70720979 (or 70720972 counting only the distinct ones).

The product of its (nonzero) digits is 174960, while the sum is 45.

The square root of 5091909624 is about 71357.6178414050. The cubic root of 5091909624 is about 1720.3899449394.

The spelling of 5091909624 in words is "five billion, ninety-one million, nine hundred nine thousand, six hundred twenty-four".