5145982170 has 64 divisors (see below), whose sum is σ = 14123980800. Its totient is φ = 1175450688.

The previous prime is 5145982141. The next prime is 5145982187. The reversal of 5145982170 is 712895415.

It is a super-2 number, since 2×5145982170² = 52962264987915817800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

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, 349579 + ... + 364001.

It is an arithmetic number, because the mean of its divisors is an integer number (220687200).

Almost surely, 2^5145982170 is an apocalyptic number.

5145982170 is an abundant number, since it is smaller than the sum of its proper divisors (8977998630).

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

5145982170 is a wasteful number, since it uses less digits than its factorization.

5145982170 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16139.

The product of its (nonzero) digits is 100800, while the sum is 42.

The square root of 5145982170 is about 71735.5014619679. The cubic root of 5145982170 is about 1726.4582971740.

The spelling of 5145982170 in words is "five billion, one hundred forty-five million, nine hundred eighty-two thousand, one hundred seventy".