6904426623 has 32 divisors (see below), whose sum is σ = 9497892096. Its totient is φ = 4458924288.

The previous prime is 6904426621. The next prime is 6904426667. The reversal of 6904426623 is 3266244096.

It is not a de Polignac number, because 6904426623 - 2¹ = 6904426621 is a prime.

It is a super-2 number, since 2×6904426623² = 95342213984782368258, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6904426621) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12395461 + ... + 12396017.

It is an arithmetic number, because the mean of its divisors is an integer number (296809128).

Almost surely, 2^6904426623 is an apocalyptic number.

6904426623 is a deficient number, since it is larger than the sum of its proper divisors (2593465473).

6904426623 is a wasteful number, since it uses less digits than its factorization.

6904426623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1223.

The product of its (nonzero) digits is 373248, while the sum is 42.

The square root of 6904426623 is about 83092.8794963804. The cubic root of 6904426623 is about 1904.1852912934.

The spelling of 6904426623 in words is "six billion, nine hundred four million, four hundred twenty-six thousand, six hundred twenty-three".