26262208881040 has 80 divisors (see below), whose sum is σ = 66633832840320. Its totient is φ = 9546550594560.

The previous prime is 26262208881037. The next prime is 26262208881091. The reversal of 26262208881040 is 4018880226262.

It is a tau number, because it is divible by the number of its divisors (80).

It is a super-2 number, since 2×26262208881040² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2708700 + ... + 7737019.

It is an arithmetic number, because the mean of its divisors is an integer number (832922910504).

Almost surely, 2^{26262208881040} is an apocalyptic number.

26262208881040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

26262208881040 is an abundant number, since it is smaller than the sum of its proper divisors (40371623959280).

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

26262208881040 is a wasteful number, since it uses less digits than its factorization.

26262208881040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10448600 (or 10448594 counting only the distinct ones).

The product of its (nonzero) digits is 1179648, while the sum is 49.

The spelling of 26262208881040 in words is "twenty-six trillion, two hundred sixty-two billion, two hundred eight million, eight hundred eighty-one thousand, forty".