5187340372 has 12 divisors (see below), whose sum is σ = 9205703136. Its totient is φ = 2557139480.

The previous prime is 5187340349. The next prime is 5187340399. The reversal of 5187340372 is 2730437815.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9132358 + ... + 9132925.

It is an arithmetic number, because the mean of its divisors is an integer number (767141928).

Almost surely, 2^5187340372 is an apocalyptic number.

It is an amenable number.

5187340372 is a deficient number, since it is larger than the sum of its proper divisors (4018362764).

5187340372 is a wasteful number, since it uses less digits than its factorization.

5187340372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18265358 (or 18265356 counting only the distinct ones).

The product of its (nonzero) digits is 141120, while the sum is 40.

The square root of 5187340372 is about 72023.1932921611. The cubic root of 5187340372 is about 1731.0711368135.

The spelling of 5187340372 in words is "five billion, one hundred eighty-seven million, three hundred forty thousand, three hundred seventy-two".