5138845372 has 12 divisors (see below), whose sum is σ = 9212320656. Its totient is φ = 2506753760.

The previous prime is 5138845363. The next prime is 5138845373. The reversal of 5138845372 is 2735488315.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5138845373) 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, 15667048 + ... + 15667375.

It is an arithmetic number, because the mean of its divisors is an integer number (767693388).

Almost surely, 2^5138845372 is an apocalyptic number.

It is an amenable number.

5138845372 is a deficient number, since it is larger than the sum of its proper divisors (4073475284).

5138845372 is a wasteful number, since it uses less digits than its factorization.

5138845372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31334468 (or 31334466 counting only the distinct ones).

The product of its digits is 806400, while the sum is 46.

The square root of 5138845372 is about 71685.7403672446. The cubic root of 5138845372 is about 1725.6598046704.

The spelling of 5138845372 in words is "five billion, one hundred thirty-eight million, eight hundred forty-five thousand, three hundred seventy-two".