5213678745 has 128 divisors (see below), whose sum is σ = 9997074432. Its totient is φ = 2291609600.

The previous prime is 5213678731. The next prime is 5213678753. The reversal of 5213678745 is 5478763125.

It is not a de Polignac number, because 5213678745 - 2¹² = 5213674649 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5213678694 and 5213678703.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 9360007 + ... + 9360563.

It is an arithmetic number, because the mean of its divisors is an integer number (78102144).

Almost surely, 2^5213678745 is an apocalyptic number.

5213678745 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

5213678745 is a deficient number, since it is larger than the sum of its proper divisors (4783395687).

5213678745 is a wasteful number, since it uses less digits than its factorization.

5213678745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 711.

The product of its digits is 1411200, while the sum is 48.

The square root of 5213678745 is about 72205.8082497523. The cubic root of 5213678745 is about 1733.9959913515.

The spelling of 5213678745 in words is "five billion, two hundred thirteen million, six hundred seventy-eight thousand, seven hundred forty-five".