26143492080 has 40 divisors (see below), whose sum is σ = 81044826192. Its totient is φ = 6971597824.

The previous prime is 26143492061. The next prime is 26143492093. The reversal of 26143492080 is 8029434162.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54465369 + ... + 54465848.

Almost surely, 2^26143492080 is an apocalyptic number.

26143492080 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

26143492080 is an abundant number, since it is smaller than the sum of its proper divisors (54901334112).

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

26143492080 is a wasteful number, since it uses less digits than its factorization.

26143492080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108931233 (or 108931227 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 39.

The spelling of 26143492080 in words is "twenty-six billion, one hundred forty-three million, four hundred ninety-two thousand, eighty".