5171577660 has 72 divisors (see below), whose sum is σ = 15697596096. Its totient is φ = 1378166400.

The previous prime is 5171577659. The next prime is 5171577673. The reversal of 5171577660 is 667751715.

5171577660 is a `hidden beast` number, since 5 + 1 + 71 + 577 + 6 + 6 + 0 = 666.

It is a super-2 number, since 2×5171577660² = 53490430986822151200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 285885 + ... + 303435.

It is an arithmetic number, because the mean of its divisors is an integer number (218022168).

Almost surely, 2^5171577660 is an apocalyptic number.

It is an amenable number.

5171577660 is an abundant number, since it is smaller than the sum of its proper divisors (10526018436).

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

5171577660 is a wasteful number, since it uses less digits than its factorization.

5171577660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19203 (or 19198 counting only the distinct ones).

The product of its (nonzero) digits is 308700, while the sum is 45.

The square root of 5171577660 is about 71913.6820083633. The cubic root of 5171577660 is about 1729.3159624312.

The spelling of 5171577660 in words is "five billion, one hundred seventy-one million, five hundred seventy-seven thousand, six hundred sixty".