26293822581380 has 96 divisors (see below), whose sum is σ = 58198899548160. Its totient is φ = 9951004103040.

The previous prime is 26293822581379. The next prime is 26293822581391. The reversal of 26293822581380 is 8318522839262.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 994796765 + ... + 994823195.

It is an arithmetic number, because the mean of its divisors is an integer number (606238536960).

Almost surely, 2^{26293822581380} is an apocalyptic number.

26293822581380 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

26293822581380 is an abundant number, since it is smaller than the sum of its proper divisors (31905076966780).

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

26293822581380 is a wasteful number, since it uses less digits than its factorization.

26293822581380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29769 (or 29767 counting only the distinct ones).

The product of its (nonzero) digits is 19906560, while the sum is 59.

The spelling of 26293822581380 in words is "twenty-six trillion, two hundred ninety-three billion, eight hundred twenty-two million, five hundred eighty-one thousand, three hundred eighty".