26909600481 has 12 divisors (see below), whose sum is σ = 38878190208. Its totient is φ = 17935687224.

The previous prime is 26909600461. The next prime is 26909600489. The reversal of 26909600481 is 18400690962.

It is a happy number.

26909600481 is a `hidden beast` number, since 26 + 90 + 9 + 60 + 0 + 481 = 666.

It is not a de Polignac number, because 26909600481 - 2⁵ = 26909600449 is a prime.

It is a super-3 number, since 3×26909600481³ (a number of 32 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (26909600489) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 294805 + ... + 375138.

It is an arithmetic number, because the mean of its divisors is an integer number (3239849184).

Almost surely, 2^26909600481 is an apocalyptic number.

It is an amenable number.

26909600481 is a deficient number, since it is larger than the sum of its proper divisors (11968589727).

26909600481 is a wasteful number, since it uses less digits than its factorization.

26909600481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 674412 (or 674409 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 45.

The spelling of 26909600481 in words is "twenty-six billion, nine hundred nine million, six hundred thousand, four hundred eighty-one".