6139893312 has 140 divisors (see below), whose sum is σ = 20800771200. Its totient is φ = 1754244864.

The previous prime is 6139893289. The next prime is 6139893313. The reversal of 6139893312 is 2133989316.

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (6139893313) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 48312 + ... + 120887.

Almost surely, 2^6139893312 is an apocalyptic number.

It is an amenable number.

6139893312 is an abundant number, since it is smaller than the sum of its proper divisors (14660877888).

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

6139893312 is a wasteful number, since it uses less digits than its factorization.

6139893312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169230 (or 169211 counting only the distinct ones).

The product of its digits is 209952, while the sum is 45.

The square root of 6139893312 is about 78357.4713221400. The cubic root of 6139893312 is about 1831.1346255835.

The spelling of 6139893312 in words is "six billion, one hundred thirty-nine million, eight hundred ninety-three thousand, three hundred twelve".