6139971000 has 96 divisors (see below), whose sum is σ = 20753132400. Its totient is φ = 1637323200.

The previous prime is 6139970987. The next prime is 6139971023. The reversal of 6139971000 is 1799316.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 332110 + ... + 350109.

Almost surely, 2^6139971000 is an apocalyptic number.

6139971000 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

6139971000 is an abundant number, since it is smaller than the sum of its proper divisors (14613161400).

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

6139971000 is a wasteful number, since it uses less digits than its factorization.

6139971000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 682246 (or 682229 counting only the distinct ones).

The product of its (nonzero) digits is 10206, while the sum is 36.

The square root of 6139971000 is about 78357.9670486671. The cubic root of 6139971000 is about 1831.1423486594.

The spelling of 6139971000 in words is "six billion, one hundred thirty-nine million, nine hundred seventy-one thousand".