10691428804 has 48 divisors (see below), whose sum is σ = 21488544000. Its totient is φ = 4559458176.

The previous prime is 10691428793. The next prime is 10691428849. The reversal of 10691428804 is 40882419601.

It is a super-2 number, since 2×10691428804² (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, 6255102 + ... + 6256810.

It is an arithmetic number, because the mean of its divisors is an integer number (447678000).

Almost surely, 2^10691428804 is an apocalyptic number.

10691428804 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

10691428804 is an abundant number, since it is smaller than the sum of its proper divisors (10797115196).

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

10691428804 is a wasteful number, since it uses less digits than its factorization.

10691428804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2692 (or 2690 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 43.

The spelling of 10691428804 in words is "ten billion, six hundred ninety-one million, four hundred twenty-eight thousand, eight hundred four".