5111745364645 has 16 divisors (see below), whose sum is σ = 6248123463168. Its totient is φ = 4013817635520.

The previous prime is 5111745364613. The next prime is 5111745364667. The reversal of 5111745364645 is 5464635471115.

It is not a de Polignac number, because 5111745364645 - 2⁵ = 5111745364613 is a prime.

It is a super-2 number, since 2×5111745364645² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5111745364592 and 5111745364601.

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, 27450421 + ... + 27636010.

It is an arithmetic number, because the mean of its divisors is an integer number (390507716448).

Almost surely, 2^{5111745364645} is an apocalyptic number.

It is an amenable number.

5111745364645 is a deficient number, since it is larger than the sum of its proper divisors (1136378098523).

5111745364645 is a wasteful number, since it uses less digits than its factorization.

5111745364645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55086780.

The product of its digits is 6048000, while the sum is 52.

The spelling of 5111745364645 in words is "five trillion, one hundred eleven billion, seven hundred forty-five million, three hundred sixty-four thousand, six hundred forty-five".