26200020357 has 96 divisors (see below), whose sum is σ = 46623948800. Its totient is φ = 14149326240.

The previous prime is 26200020317. The next prime is 26200020359. The reversal of 26200020357 is 75302000262.

26200020357 is a `hidden beast` number, since 2 + 620 + 0 + 0 + 2 + 0 + 35 + 7 = 666.

It is not a de Polignac number, because 26200020357 - 2⁷ = 26200020229 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 26200020357.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26200020359) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 4111788 + ... + 4118154.

Almost surely, 2^26200020357 is an apocalyptic number.

It is an amenable number.

26200020357 is a deficient number, since it is larger than the sum of its proper divisors (20423928443).

26200020357 is a wasteful number, since it uses less digits than its factorization.

26200020357 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6468 (or 6451 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 27.

The spelling of 26200020357 in words is "twenty-six billion, two hundred million, twenty thousand, three hundred fifty-seven".