5122018641 has 8 divisors (see below), whose sum is σ = 6915806080. Its totient is φ = 3371455152.

The previous prime is 5122018639. The next prime is 5122018661. The reversal of 5122018641 is 1468102215.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 5122018641 - 2¹ = 5122018639 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5122018599 and 5122018608.

It is not an unprimeable number, because it can be changed into a prime (5122018661) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10805710 + ... + 10806183.

It is an arithmetic number, because the mean of its divisors is an integer number (864475760).

Almost surely, 2^5122018641 is an apocalyptic number.

It is an amenable number.

5122018641 is a deficient number, since it is larger than the sum of its proper divisors (1793787439).

5122018641 is a wasteful number, since it uses less digits than its factorization.

5122018641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21611975.

The product of its (nonzero) digits is 3840, while the sum is 30.

The square root of 5122018641 is about 71568.2795727269. The cubic root of 5122018641 is about 1723.7742342528.

The spelling of 5122018641 in words is "five billion, one hundred twenty-two million, eighteen thousand, six hundred forty-one".