5021670642 has 16 divisors (see below), whose sum is σ = 10045352160. Its totient is φ = 1673555072.

The previous prime is 5021670623. The next prime is 5021670671. The reversal of 5021670642 is 2460761205.

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, 50292 + ... + 112127.

It is an arithmetic number, because the mean of its divisors is an integer number (627834510).

Almost surely, 2^5021670642 is an apocalyptic number.

5021670642 is an abundant number, since it is smaller than the sum of its proper divisors (5023681518).

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

5021670642 is a wasteful number, since it uses less digits than its factorization.

5021670642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167577.

The product of its (nonzero) digits is 20160, while the sum is 33.

The square root of 5021670642 is about 70863.7470220140. The cubic root of 5021670642 is about 1712.4428046467.

The spelling of 5021670642 in words is "five billion, twenty-one million, six hundred seventy thousand, six hundred forty-two".