26137244645020 has 96 divisors (see below), whose sum is σ = 56013728601600. Its totient is φ = 10241159495424.

The previous prime is 26137244644993. The next prime is 26137244645027. The reversal of 26137244645020 is 2054644273162.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26137244645027) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2676072177 + ... + 2676081943.

It is an arithmetic number, because the mean of its divisors is an integer number (583476339600).

Almost surely, 2^{26137244645020} is an apocalyptic number.

26137244645020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

26137244645020 is an abundant number, since it is smaller than the sum of its proper divisors (29876483956580).

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

26137244645020 is a wasteful number, since it uses less digits than its factorization.

26137244645020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13627 (or 13625 counting only the distinct ones).

The product of its (nonzero) digits is 1935360, while the sum is 46.

The spelling of 26137244645020 in words is "twenty-six trillion, one hundred thirty-seven billion, two hundred forty-four million, six hundred forty-five thousand, twenty".