5159621790 has 24 divisors (see below), whose sum is σ = 13415016888. Its totient is φ = 1375899120.

The previous prime is 5159621783. The next prime is 5159621791. The reversal of 5159621790 is 971269515.

5159621790 is a `hidden beast` number, since 5 + 15 + 9 + 621 + 7 + 9 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5159621791) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 28664476 + ... + 28664655.

It is an arithmetic number, because the mean of its divisors is an integer number (558959037).

Almost surely, 2^5159621790 is an apocalyptic number.

5159621790 is an abundant number, since it is smaller than the sum of its proper divisors (8255395098).

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

5159621790 is a wasteful number, since it uses less digits than its factorization.

5159621790 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57329144 (or 57329141 counting only the distinct ones).

The product of its (nonzero) digits is 170100, while the sum is 45.

The square root of 5159621790 is about 71830.5073767407. The cubic root of 5159621790 is about 1727.9822991210.

The spelling of 5159621790 in words is "five billion, one hundred fifty-nine million, six hundred twenty-one thousand, seven hundred ninety".