5157772672 has 32 divisors (see below), whose sum is σ = 11065657680. Its totient is φ = 2380509696.

The previous prime is 5157772663. The next prime is 5157772673. The reversal of 5157772672 is 2762777515.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (32).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5157772673) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1548148 + ... + 1551475.

Almost surely, 2^5157772672 is an apocalyptic number.

5157772672 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

5157772672 is an abundant number, since it is smaller than the sum of its proper divisors (5907885008).

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

5157772672 is a wasteful number, since it uses less digits than its factorization.

5157772672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3099650 (or 3099638 counting only the distinct ones).

The product of its digits is 1440600, while the sum is 49.

The square root of 5157772672 is about 71817.6348259952. The cubic root of 5157772672 is about 1727.7758482683.

The spelling of 5157772672 in words is "five billion, one hundred fifty-seven million, seven hundred seventy-two thousand, six hundred seventy-two".