26916668445 has 16 divisors (see below), whose sum is σ = 43071178752. Its totient is φ = 14354053440.

The previous prime is 26916668393. The next prime is 26916668479. The reversal of 26916668445 is 54486661962.

It is not a de Polignac number, because 26916668445 - 2²⁹ = 26379797533 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 62500 + ... + 240290.

It is an arithmetic number, because the mean of its divisors is an integer number (2691948672).

Almost surely, 2^26916668445 is an apocalyptic number.

It is an amenable number.

26916668445 is a deficient number, since it is larger than the sum of its proper divisors (16154510307).

26916668445 is a wasteful number, since it uses less digits than its factorization.

26916668445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 187892.

The product of its digits is 14929920, while the sum is 57.

The spelling of 26916668445 in words is "twenty-six billion, nine hundred sixteen million, six hundred sixty-eight thousand, four hundred forty-five".