6139289340 has 36 divisors (see below), whose sum is σ = 18622511544. Its totient is φ = 1637143776.

The previous prime is 6139289333. The next prime is 6139289389. The reversal of 6139289340 is 439829316.

It is a happy number.

6139289340 is a `hidden beast` number, since 613 + 9 + 28 + 9 + 3 + 4 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17053402 + ... + 17053761.

Almost surely, 2^6139289340 is an apocalyptic number.

6139289340 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

6139289340 is an abundant number, since it is smaller than the sum of its proper divisors (12483222204).

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

6139289340 is a wasteful number, since it uses less digits than its factorization.

6139289340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34107178 (or 34107173 counting only the distinct ones).

The product of its (nonzero) digits is 279936, while the sum is 45.

The square root of 6139289340 is about 78353.6172745075. The cubic root of 6139289340 is about 1831.0745816353.

The spelling of 6139289340 in words is "six billion, one hundred thirty-nine million, two hundred eighty-nine thousand, three hundred forty".