26270076645 has 96 divisors (see below), whose sum is σ = 47356493184. Its totient is φ = 13462848000.

The previous prime is 26270076563. The next prime is 26270076661. The reversal of 26270076645 is 54667007262.

It is not a de Polignac number, because 26270076645 - 2⁷ = 26270076517 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 26270076645.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 37474795 + ... + 37475495.

It is an arithmetic number, because the mean of its divisors is an integer number (493296804).

Almost surely, 2^26270076645 is an apocalyptic number.

It is an amenable number.

26270076645 is a deficient number, since it is larger than the sum of its proper divisors (21086416539).

26270076645 is a wasteful number, since it uses less digits than its factorization.

26270076645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1043 (or 1040 counting only the distinct ones).

The product of its (nonzero) digits is 846720, while the sum is 45.

The spelling of 26270076645 in words is "twenty-six billion, two hundred seventy million, seventy-six thousand, six hundred forty-five".