5127942890 has 16 divisors (see below), whose sum is σ = 10548911232. Its totient is φ = 1758151824.

The previous prime is 5127942877. The next prime is 5127942907. The reversal of 5127942890 is 982497215.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36628094 + ... + 36628233.

It is an arithmetic number, because the mean of its divisors is an integer number (659306952).

Almost surely, 2^5127942890 is an apocalyptic number.

5127942890 is an abundant number, since it is smaller than the sum of its proper divisors (5420968342).

5127942890 is a wasteful number, since it uses less digits than its factorization.

5127942890 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73256341.

The product of its (nonzero) digits is 362880, while the sum is 47.

The square root of 5127942890 is about 71609.6564019127. The cubic root of 5127942890 is about 1724.4385643313.

The spelling of 5127942890 in words is "five billion, one hundred twenty-seven million, nine hundred forty-two thousand, eight hundred ninety".