26291045414 has 4 divisors (see below), whose sum is σ = 39436568124. Its totient is φ = 13145522706.

The previous prime is 26291045383. The next prime is 26291045437. The reversal of 26291045414 is 41454019262.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 41454019262 = 2 ⋅20727009631.

It is a super-2 number, since 2×26291045414² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6572761352 + ... + 6572761355.

It is an arithmetic number, because the mean of its divisors is an integer number (9859142031).

Almost surely, 2^26291045414 is an apocalyptic number.

26291045414 is a deficient number, since it is larger than the sum of its proper divisors (13145522710).

26291045414 is a wasteful number, since it uses less digits than its factorization.

26291045414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13145522709.

The product of its (nonzero) digits is 69120, while the sum is 38.

The spelling of 26291045414 in words is "twenty-six billion, two hundred ninety-one million, forty-five thousand, four hundred fourteen".