10203792426 has 80 divisors (see below), whose sum is σ = 23462191368. Its totient is φ = 3312576000.

The previous prime is 10203792421. The next prime is 10203792437. The reversal of 10203792426 is 62429730201.

It can be written as a sum of positive squares in 4 ways, for example, as 1668804201 + 8534988225 = 40851^2 + 92385^2 .

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (10203792421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 5664726 + ... + 5666526.

Almost surely, 2^10203792426 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10203792426, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11731095684).

10203792426 is an abundant number, since it is smaller than the sum of its proper divisors (13258398942).

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

10203792426 is a wasteful number, since it uses less digits than its factorization.

10203792426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2709 (or 2700 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 36.

The spelling of 10203792426 in words is "ten billion, two hundred three million, seven hundred ninety-two thousand, four hundred twenty-six".