5072117436845 has 16 divisors (see below), whose sum is σ = 6089324776128. Its totient is φ = 4055838374400.

The previous prime is 5072117436839. The next prime is 5072117436853. The reversal of 5072117436845 is 5486347112705.

It is not a de Polignac number, because 5072117436845 - 2⁴ = 5072117436829 is a prime.

It is a Duffinian number.

It is a congruent number.

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, 242709437 + ... + 242730333.

It is an arithmetic number, because the mean of its divisors is an integer number (380582798508).

Almost surely, 2^{5072117436845} is an apocalyptic number.

It is an amenable number.

5072117436845 is a deficient number, since it is larger than the sum of its proper divisors (1017207339283).

5072117436845 is a wasteful number, since it uses less digits than its factorization.

5072117436845 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40780.

The product of its (nonzero) digits is 5644800, while the sum is 53.

The spelling of 5072117436845 in words is "five trillion, seventy-two billion, one hundred seventeen million, four hundred thirty-six thousand, eight hundred forty-five".