26916766691934 has 32 divisors (see below), whose sum is σ = 63508684548096. Its totient is φ = 7442423969760.

The previous prime is 26916766691933. The next prime is 26916766691953. The reversal of 26916766691934 is 43919666761962.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26916766691933) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10336698657 + ... + 10336701260.

It is an arithmetic number, because the mean of its divisors is an integer number (1984646392128).

Almost surely, 2^{26916766691934} is an apocalyptic number.

26916766691934 is an abundant number, since it is smaller than the sum of its proper divisors (36591917856162).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

26916766691934 is a wasteful number, since it uses less digits than its factorization.

26916766691934 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20673399960.

The product of its digits is 952342272, while the sum is 75.

The spelling of 26916766691934 in words is "twenty-six trillion, nine hundred sixteen billion, seven hundred sixty-six million, six hundred ninety-one thousand, nine hundred thirty-four".