5115919490 has 32 divisors (see below), whose sum is σ = 10075688064. Its totient is φ = 1854800640.

The previous prime is 5115919483. The next prime is 5115919561. The reversal of 5115919490 is 949195115.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31934 + ... + 106073.

It is an arithmetic number, because the mean of its divisors is an integer number (314865252).

Almost surely, 2^5115919490 is an apocalyptic number.

5115919490 is a deficient number, since it is larger than the sum of its proper divisors (4959768574).

5115919490 is a wasteful number, since it uses less digits than its factorization.

5115919490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138362.

The product of its (nonzero) digits is 72900, while the sum is 44.

The square root of 5115919490 is about 71525.6561661618. The cubic root of 5115919490 is about 1723.0897557347.

The spelling of 5115919490 in words is "five billion, one hundred fifteen million, nine hundred nineteen thousand, four hundred ninety".