26361259476 has 12 divisors (see below), whose sum is σ = 61509605472. Its totient is φ = 8787086488.

The previous prime is 26361259429. The next prime is 26361259481. The reversal of 26361259476 is 67495216362.

It is a tau number, because it is divible by the number of its divisors (12).

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1098385800 + ... + 1098385823.

It is an arithmetic number, because the mean of its divisors is an integer number (5125800456).

Almost surely, 2^26361259476 is an apocalyptic number.

It is an amenable number.

26361259476 is an abundant number, since it is smaller than the sum of its proper divisors (35148345996).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

26361259476 is a wasteful number, since it uses less digits than its factorization.

26361259476 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2196771630 (or 2196771628 counting only the distinct ones).

The product of its digits is 3265920, while the sum is 51.

The spelling of 26361259476 in words is "twenty-six billion, three hundred sixty-one million, two hundred fifty-nine thousand, four hundred seventy-six".