26134801407 has 24 divisors (see below), whose sum is σ = 44349968208. Its totient is φ = 14620867200.

The previous prime is 26134801393. The next prime is 26134801423. The reversal of 26134801407 is 70410843162.

26134801407 is a `hidden beast` number, since 26 + 13 + 480 + 140 + 7 = 666.

It is not a de Polignac number, because 26134801407 - 2²⁰ = 26133752831 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26134801457) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10152094 + ... + 10154667.

It is an arithmetic number, because the mean of its divisors is an integer number (1847915342).

Almost surely, 2^26134801407 is an apocalyptic number.

26134801407 is a deficient number, since it is larger than the sum of its proper divisors (18215166801).

26134801407 is a wasteful number, since it uses less digits than its factorization.

26134801407 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20306791 (or 20306788 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 36.

It can be divided in two parts, 26134 and 801407, that added together give a triangular number (827541 = T₁₂₈₆).

The spelling of 26134801407 in words is "twenty-six billion, one hundred thirty-four million, eight hundred one thousand, four hundred seven".