26742910678 has 32 divisors (see below), whose sum is σ = 45476121600. Its totient is φ = 11684748000.

The previous prime is 26742910639. The next prime is 26742910693. The reversal of 26742910678 is 87601924762.

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, 29968 + ... + 233203.

It is an arithmetic number, because the mean of its divisors is an integer number (1421128800).

Almost surely, 2^26742910678 is an apocalyptic number.

26742910678 is a deficient number, since it is larger than the sum of its proper divisors (18733210922).

26742910678 is a wasteful number, since it uses less digits than its factorization.

26742910678 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 263364.

The product of its (nonzero) digits is 2032128, while the sum is 52.

The spelling of 26742910678 in words is "twenty-six billion, seven hundred forty-two million, nine hundred ten thousand, six hundred seventy-eight".