26979029814 has 32 divisors (see below), whose sum is σ = 60232258944. Its totient is φ = 7985335680.

The previous prime is 26979029813. The next prime is 26979029821. The reversal of 26979029814 is 41892097962.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26979029813) 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, 4750339 + ... + 4756014.

It is an arithmetic number, because the mean of its divisors is an integer number (1882258092).

Almost surely, 2^26979029814 is an apocalyptic number.

26979029814 is an abundant number, since it is smaller than the sum of its proper divisors (33253229130).

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

26979029814 is a wasteful number, since it uses less digits than its factorization.

26979029814 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9506412.

The product of its (nonzero) digits is 3919104, while the sum is 57.

The spelling of 26979029814 in words is "twenty-six billion, nine hundred seventy-nine million, twenty-nine thousand, eight hundred fourteen".