10026163640 has 16 divisors (see below), whose sum is σ = 22558868280. Its totient is φ = 4010465440.

The previous prime is 10026163639. The next prime is 10026163663. The reversal of 10026163640 is 4636162001.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 125327006 + ... + 125327085.

Almost surely, 2^10026163640 is an apocalyptic number.

10026163640 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10026163640 is an abundant number, since it is smaller than the sum of its proper divisors (12532704640).

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

10026163640 is a wasteful number, since it uses less digits than its factorization.

10026163640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 250654102 (or 250654098 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 29.

The spelling of 10026163640 in words is "ten billion, twenty-six million, one hundred sixty-three thousand, six hundred forty".