6269139072 has 512 divisors, whose sum is σ = 23265792000. Its totient is φ = 1620393984.

The previous prime is 6269139059. The next prime is 6269139101. The reversal of 6269139072 is 2709319626.

It is a happy number.

6269139072 is a `hidden beast` number, since 626 + 9 + 13 + 9 + 0 + 7 + 2 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 10571608 + ... + 10572200.

It is an arithmetic number, because the mean of its divisors is an integer number (45441000).

Almost surely, 2^6269139072 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6269139072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11632896000).

6269139072 is an abundant number, since it is smaller than the sum of its proper divisors (16996652928).

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

6269139072 is a wasteful number, since it uses less digits than its factorization.

6269139072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 665 (or 647 counting only the distinct ones).

The product of its (nonzero) digits is 244944, while the sum is 45.

The square root of 6269139072 is about 79177.8950970534. The cubic root of 6269139072 is about 1843.8940718337.

The spelling of 6269139072 in words is "six billion, two hundred sixty-nine million, one hundred thirty-nine thousand, seventy-two".