5781397170 has 64 divisors (see below), whose sum is σ = 14145601536. Its totient is φ = 1511885760.

The previous prime is 5781397163. The next prime is 5781397207. The reversal of 5781397170 is 717931875.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 449935 + ... + 462605.

It is an arithmetic number, because the mean of its divisors is an integer number (221025024).

Almost surely, 2^5781397170 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5781397170, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7072800768).

5781397170 is an abundant number, since it is smaller than the sum of its proper divisors (8364204366).

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

5781397170 is a wasteful number, since it uses less digits than its factorization.

5781397170 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12975.

The product of its (nonzero) digits is 370440, while the sum is 48.

The square root of 5781397170 is about 76035.4994065272. The cubic root of 5781397170 is about 1794.7788173139.

The spelling of 5781397170 in words is "five billion, seven hundred eighty-one million, three hundred ninety-seven thousand, one hundred seventy".