10026821068 has 48 divisors (see below), whose sum is σ = 20815964064. Its totient is φ = 4173603840.

The previous prime is 10026821053. The next prime is 10026821081. The reversal of 10026821068 is 86012862001.

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

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, 153471 + ... + 208822.

It is an arithmetic number, because the mean of its divisors is an integer number (433665918).

Almost surely, 2^10026821068 is an apocalyptic number.

It is an amenable number.

10026821068 is an abundant number, since it is smaller than the sum of its proper divisors (10789142996).

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

10026821068 is a wasteful number, since it uses less digits than its factorization.

10026821068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 362362 (or 362360 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 34.

The spelling of 10026821068 in words is "ten billion, twenty-six million, eight hundred twenty-one thousand, sixty-eight".