5090191680 has 336 divisors, whose sum is σ = 19627998336. Its totient is φ = 1094615040.

The previous prime is 5090191633. The next prime is 5090191681. The reversal of 5090191680 is 861910905.

It is a tau number, because it is divible by the number of its divisors (336).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5090191681) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1940770 + ... + 1943390.

Almost surely, 2^5090191680 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5090191680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9813999168).

5090191680 is an abundant number, since it is smaller than the sum of its proper divisors (14537806656).

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

5090191680 is a wasteful number, since it uses less digits than its factorization.

5090191680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2682 (or 2655 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 39.

The square root of 5090191680 is about 71345.5792603859. The cubic root of 5090191680 is about 1720.1964441214.

The spelling of 5090191680 in words is "five billion, ninety million, one hundred ninety-one thousand, six hundred eighty".