10726686396 has 72 divisors (see below), whose sum is σ = 27744312960. Its totient is φ = 3493282464.

The previous prime is 10726686323. The next prime is 10726686407. The reversal of 10726686396 is 69368662701.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 330721 + ... + 361703.

It is an arithmetic number, because the mean of its divisors is an integer number (385337680).

Almost surely, 2^10726686396 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10726686396, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13872156480).

10726686396 is an abundant number, since it is smaller than the sum of its proper divisors (17017626564).

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

10726686396 is a wasteful number, since it uses less digits than its factorization.

10726686396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31215 (or 31210 counting only the distinct ones).

The product of its (nonzero) digits is 3919104, while the sum is 54.

The spelling of 10726686396 in words is "ten billion, seven hundred twenty-six million, six hundred eighty-six thousand, three hundred ninety-six".