5176172640 has 96 divisors (see below), whose sum is σ = 16534699776. Its totient is φ = 1360862720.

The previous prime is 5176172621. The next prime is 5176172653. The reversal of 5176172640 is 462716715.

It is a tau number, because it is divible by the number of its divisors (96).

It is a congruent number.

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, 41862 + ... + 110021.

It is an arithmetic number, because the mean of its divisors is an integer number (172236456).

Almost surely, 2^5176172640 is an apocalyptic number.

It is an amenable number.

5176172640 is an abundant number, since it is smaller than the sum of its proper divisors (11358527136).

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

5176172640 is a wasteful number, since it uses less digits than its factorization.

5176172640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151972 (or 151964 counting only the distinct ones).

The product of its (nonzero) digits is 70560, while the sum is 39.

The square root of 5176172640 is about 71945.6227994449. The cubic root of 5176172640 is about 1729.8279802676.

The spelling of 5176172640 in words is "five billion, one hundred seventy-six million, one hundred seventy-two thousand, six hundred forty".