26137422663 has 32 divisors (see below), whose sum is σ = 40063928832. Its totient is φ = 15002064000.

The previous prime is 26137422653. The next prime is 26137422697. The reversal of 26137422663 is 36622473162.

It is a de Polignac number, because none of the positive numbers 2^k-26137422663 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26137422653) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 93820 + ... + 247137.

It is an arithmetic number, because the mean of its divisors is an integer number (1251997776).

Almost surely, 2^26137422663 is an apocalyptic number.

26137422663 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

26137422663 is a deficient number, since it is larger than the sum of its proper divisors (13926506169).

26137422663 is a wasteful number, since it uses less digits than its factorization.

26137422663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 341095.

The product of its digits is 435456, while the sum is 42.

The spelling of 26137422663 in words is "twenty-six billion, one hundred thirty-seven million, four hundred twenty-two thousand, six hundred sixty-three".