26012282480 has 20 divisors (see below), whose sum is σ = 60478556952. Its totient is φ = 10404912960.

The previous prime is 26012282479. The next prime is 26012282507. The reversal of 26012282480 is 8428221062.

It is a tau number, because it is divible by the number of its divisors (20).

It is a hoax number, since the sum of its digits (35) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 26012282480.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 162576686 + ... + 162576845.

Almost surely, 2^26012282480 is an apocalyptic number.

26012282480 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

26012282480 is an abundant number, since it is smaller than the sum of its proper divisors (34466274472).

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

26012282480 is a wasteful number, since it uses less digits than its factorization.

26012282480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 325153544 (or 325153538 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 35.

The spelling of 26012282480 in words is "twenty-six billion, twelve million, two hundred eighty-two thousand, four hundred eighty".