26000631473761 has 16 divisors (see below), whose sum is σ = 30685008745600. Its totient is φ = 21568264357248.

The previous prime is 26000631473717. The next prime is 26000631473797. The reversal of 26000631473761 is 16737413600062.

It is not a de Polignac number, because 26000631473761 - 2⁷ = 26000631473633 is a prime.

It is a super-2 number, since 2×26000631473761² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (26000631473711) 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, 396209556 + ... + 396275173.

It is an arithmetic number, because the mean of its divisors is an integer number (1917813046600).

Almost surely, 2^{26000631473761} is an apocalyptic number.

It is an amenable number.

26000631473761 is a deficient number, since it is larger than the sum of its proper divisors (4684377271839).

26000631473761 is a wasteful number, since it uses less digits than its factorization.

26000631473761 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 792484888.

The product of its (nonzero) digits is 762048, while the sum is 46.

The spelling of 26000631473761 in words is "twenty-six trillion, six hundred thirty-one million, four hundred seventy-three thousand, seven hundred sixty-one".