10681404028 has 24 divisors (see below), whose sum is σ = 19805818032. Its totient is φ = 5023037184.

The previous prime is 10681403969. The next prime is 10681404031. The reversal of 10681404028 is 82040418601.

It is a super-2 number, since 2×10681404028² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a junction number, because it is equal to n+sod(n) for n = 10681403984 and 10681404002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44751 + ... + 152857.

It is an arithmetic number, because the mean of its divisors is an integer number (825242418).

Almost surely, 2^10681404028 is an apocalyptic number.

It is an amenable number.

10681404028 is a deficient number, since it is larger than the sum of its proper divisors (9124414004).

10681404028 is a wasteful number, since it uses less digits than its factorization.

10681404028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109581 (or 109579 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 34.

The spelling of 10681404028 in words is "ten billion, six hundred eighty-one million, four hundred four thousand, twenty-eight".