5072450643 has 12 divisors (see below), whose sum is σ = 7890478960. Its totient is φ = 3121508016.

The previous prime is 5072450641. The next prime is 5072450681. The reversal of 5072450643 is 3460542705.

5072450643 is a `hidden beast` number, since 5 + 0 + 7 + 2 + 4 + 5 + 0 + 643 = 666.

It is not a de Polignac number, because 5072450643 - 2¹ = 5072450641 is a prime.

It is a super-2 number, since 2×5072450643² = 51459511051342226898, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 5072450598 and 5072450607.

It is not an unprimeable number, because it can be changed into a prime (5072450641) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 21677023 + ... + 21677256.

Almost surely, 2^5072450643 is an apocalyptic number.

5072450643 is a deficient number, since it is larger than the sum of its proper divisors (2818028317).

5072450643 is a wasteful number, since it uses less digits than its factorization.

5072450643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43354298 (or 43354295 counting only the distinct ones).

The product of its (nonzero) digits is 100800, while the sum is 36.

The square root of 5072450643 is about 71221.1390178506. The cubic root of 5072450643 is about 1718.1956293025.

The spelling of 5072450643 in words is "five billion, seventy-two million, four hundred fifty thousand, six hundred forty-three".