6136531384 has 32 divisors (see below), whose sum is σ = 12133486800. Its totient is φ = 2901519360.

The previous prime is 6136531369. The next prime is 6136531391. The reversal of 6136531384 is 4831356316.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48424 + ... + 120904.

Almost surely, 2^6136531384 is an apocalyptic number.

It is an amenable number.

6136531384 is a deficient number, since it is larger than the sum of its proper divisors (5996955416).

6136531384 is a wasteful number, since it uses less digits than its factorization.

6136531384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73063 (or 73059 counting only the distinct ones).

The product of its digits is 155520, while the sum is 40.

The square root of 6136531384 is about 78336.0158803088. The cubic root of 6136531384 is about 1830.8003490520.

The spelling of 6136531384 in words is "six billion, one hundred thirty-six million, five hundred thirty-one thousand, three hundred eighty-four".