5134908990 has 32 divisors (see below), whose sum is σ = 13048711200. Its totient is φ = 1288761344.

The previous prime is 5134908971. The next prime is 5134908991. The reversal of 5134908990 is 998094315.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5134908991) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5033715 + ... + 5034734.

It is an arithmetic number, because the mean of its divisors is an integer number (407772225).

Almost surely, 2^5134908990 is an apocalyptic number.

5134908990 is an abundant number, since it is smaller than the sum of its proper divisors (7913802210).

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

5134908990 is a wasteful number, since it uses less digits than its factorization.

5134908990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10068476.

The product of its (nonzero) digits is 349920, while the sum is 48.

The square root of 5134908990 is about 71658.2792843925. The cubic root of 5134908990 is about 1725.2190706861.

The spelling of 5134908990 in words is "five billion, one hundred thirty-four million, nine hundred eight thousand, nine hundred ninety".