5177540634 has 32 divisors (see below), whose sum is σ = 12034967040. Its totient is φ = 1454223792.

The previous prime is 5177540629. The next prime is 5177540659. The reversal of 5177540634 is 4360457715.

It is a happy number.

It is a super-2 number, since 2×5177540634² = 53613854033442243912, 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 15 ways as a sum of consecutive naturals, for example, 1042224 + ... + 1047179.

It is an arithmetic number, because the mean of its divisors is an integer number (376092720).

Almost surely, 2^5177540634 is an apocalyptic number.

5177540634 is an abundant number, since it is smaller than the sum of its proper divisors (6857426406).

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

5177540634 is a wasteful number, since it uses less digits than its factorization.

5177540634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2089474.

The product of its (nonzero) digits is 352800, while the sum is 42.

The square root of 5177540634 is about 71955.1293098692. The cubic root of 5177540634 is about 1729.9803570670.

The spelling of 5177540634 in words is "five billion, one hundred seventy-seven million, five hundred forty thousand, six hundred thirty-four".