26326882520 has 32 divisors (see below), whose sum is σ = 59846169600. Its totient is φ = 10422187008.

The previous prime is 26326882513. The next prime is 26326882553. The reversal of 26326882520 is 2528862362.

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, 3388760 + ... + 3396519.

It is an arithmetic number, because the mean of its divisors is an integer number (1870192800).

Almost surely, 2^26326882520 is an apocalyptic number.

26326882520 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

26326882520 is an abundant number, since it is smaller than the sum of its proper divisors (33519287080).

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

26326882520 is a wasteful number, since it uses less digits than its factorization.

26326882520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6785387 (or 6785383 counting only the distinct ones).

The product of its (nonzero) digits is 552960, while the sum is 44.

The spelling of 26326882520 in words is "twenty-six billion, three hundred twenty-six million, eight hundred eighty-two thousand, five hundred twenty".