5201972892 has 36 divisors (see below), whose sum is σ = 13167584976. Its totient is φ = 1731597120.

The previous prime is 5201972891. The next prime is 5201972899. The reversal of 5201972892 is 2982791025.

It is a happy number.

5201972892 is a `hidden beast` number, since 520 + 19 + 7 + 28 + 92 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5201972891) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 73209 + ... + 125552.

Almost surely, 2^5201972892 is an apocalyptic number.

It is an amenable number.

5201972892 is an abundant number, since it is smaller than the sum of its proper divisors (7965612084).

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

5201972892 is a wasteful number, since it uses less digits than its factorization.

5201972892 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 199498 (or 199493 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 45.

The square root of 5201972892 is about 72124.7037567573. The cubic root of 5201972892 is about 1732.6972850554.

The spelling of 5201972892 in words is "five billion, two hundred one million, nine hundred seventy-two thousand, eight hundred ninety-two".