26691456314 has 32 divisors (see below), whose sum is σ = 40844034000. Its totient is φ = 13079937024.

The previous prime is 26691456287. The next prime is 26691456331. The reversal of 26691456314 is 41365419662.

It can be written as a sum of positive squares in 8 ways, for example, as 759829225 + 25931627089 = 27565^2 + 161033^2 .

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, 18942842 + ... + 18944250.

Almost surely, 2^26691456314 is an apocalyptic number.

26691456314 is a deficient number, since it is larger than the sum of its proper divisors (14152577686).

26691456314 is a wasteful number, since it uses less digits than its factorization.

26691456314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2402.

The product of its digits is 933120, while the sum is 47.

The spelling of 26691456314 in words is "twenty-six billion, six hundred ninety-one million, four hundred fifty-six thousand, three hundred fourteen".