6769426392 has 32 divisors (see below), whose sum is σ = 18803962800. Its totient is φ = 2256475392.

The previous prime is 6769426387. The next prime is 6769426399. The reversal of 6769426392 is 2936249676.

It is a super-2 number, since 2×6769426392² = 91650267353412275328, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6769426399) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15669753 + ... + 15670184.

Almost surely, 2^6769426392 is an apocalyptic number.

It is an amenable number.

6769426392 is an abundant number, since it is smaller than the sum of its proper divisors (12034536408).

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

6769426392 is a wasteful number, since it uses less digits than its factorization.

6769426392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31339952 (or 31339942 counting only the distinct ones).

The product of its digits is 5878656, while the sum is 54.

The square root of 6769426392 is about 82276.5239421307. The cubic root of 6769426392 is about 1891.6928546520.

The spelling of 6769426392 in words is "six billion, seven hundred sixty-nine million, four hundred twenty-six thousand, three hundred ninety-two".