26426863102480 has 40 divisors (see below), whose sum is σ = 61926255608832. Its totient is φ = 10487511022464.

The previous prime is 26426863102463. The next prime is 26426863102487. The reversal of 26426863102480 is 8420136862462.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Smith number, since the sum of its digits (52) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (26426863102487) 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 7 ways as a sum of consecutive naturals, for example, 1300524442 + ... + 1300544761.

Almost surely, 2^{26426863102480} is an apocalyptic number.

26426863102480 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

26426863102480 is an abundant number, since it is smaller than the sum of its proper divisors (35499392506352).

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

26426863102480 is a wasteful number, since it uses less digits than its factorization.

26426863102480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2601069343 (or 2601069337 counting only the distinct ones).

The product of its (nonzero) digits is 5308416, while the sum is 52.

The spelling of 26426863102480 in words is "twenty-six trillion, four hundred twenty-six billion, eight hundred sixty-three million, one hundred two thousand, four hundred eighty".