5205670734 has 32 divisors (see below), whose sum is σ = 11513424384. Its totient is φ = 1555865280.

The previous prime is 5205670733. The next prime is 5205670747. The reversal of 5205670734 is 4370765025.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 5205670692 and 5205670701.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5205670733) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 535414 + ... + 545049.

It is an arithmetic number, because the mean of its divisors is an integer number (359794512).

Almost surely, 2^5205670734 is an apocalyptic number.

5205670734 is an abundant number, since it is smaller than the sum of its proper divisors (6307753650).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5205670734 is a wasteful number, since it uses less digits than its factorization.

5205670734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1080552.

The product of its (nonzero) digits is 176400, while the sum is 39.

The square root of 5205670734 is about 72150.3342611800. The cubic root of 5205670734 is about 1733.1077526045.

The spelling of 5205670734 in words is "five billion, two hundred five million, six hundred seventy thousand, seven hundred thirty-four".