26913755159920 has 120 divisors (see below), whose sum is σ = 64673829516240. Its totient is φ = 10415697638400.

The previous prime is 26913755159903. The next prime is 26913755159999. The reversal of 26913755159920 is 2995155731962.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 333541980 + ... + 333622660.

It is an arithmetic number, because the mean of its divisors is an integer number (538948579302).

Almost surely, 2^{26913755159920} is an apocalyptic number.

26913755159920 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 26913755159920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32336914758120).

26913755159920 is an abundant number, since it is smaller than the sum of its proper divisors (37760074356320).

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

26913755159920 is a wasteful number, since it uses less digits than its factorization.

26913755159920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85095 (or 85058 counting only the distinct ones).

The product of its (nonzero) digits is 45927000, while the sum is 64.

The spelling of 26913755159920 in words is "twenty-six trillion, nine hundred thirteen billion, seven hundred fifty-five million, one hundred fifty-nine thousand, nine hundred twenty".