26190200989 has 8 divisors (see below), whose sum is σ = 27753660000. Its totient is φ = 24645244752.

The previous prime is 26190200929. The next prime is 26190201013. The reversal of 26190200989 is 98900209162.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 26190200989 - 2²⁵ = 26156646557 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26190200909) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4622779 + ... + 4628440.

It is an arithmetic number, because the mean of its divisors is an integer number (3469207500).

Almost surely, 2^26190200989 is an apocalyptic number.

It is an amenable number.

26190200989 is a deficient number, since it is larger than the sum of its proper divisors (1563459011).

26190200989 is a wasteful number, since it uses less digits than its factorization.

26190200989 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9251387.

The product of its (nonzero) digits is 139968, while the sum is 46.

The spelling of 26190200989 in words is "twenty-six billion, one hundred ninety million, two hundred thousand, nine hundred eighty-nine".