10638427368 has 64 divisors (see below), whose sum is σ = 27330888960. Its totient is φ = 3448279296.

The previous prime is 10638427321. The next prime is 10638427391. The reversal of 10638427368 is 86372483601.

It is a super-2 number, since 2×10638427368² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2597130 + ... + 2601222.

It is an arithmetic number, because the mean of its divisors is an integer number (427045140).

Almost surely, 2^10638427368 is an apocalyptic number.

It is an amenable number.

10638427368 is an abundant number, since it is smaller than the sum of its proper divisors (16692461592).

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

10638427368 is a wasteful number, since it uses less digits than its factorization.

10638427368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7066 (or 7062 counting only the distinct ones).

The product of its (nonzero) digits is 1161216, while the sum is 48.

The spelling of 10638427368 in words is "ten billion, six hundred thirty-eight million, four hundred twenty-seven thousand, three hundred sixty-eight".