26031274120 has 64 divisors (see below), whose sum is σ = 60613171200. Its totient is φ = 10051050240.

The previous prime is 26031274111. The next prime is 26031274141. The reversal of 26031274120 is 2147213062.

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, 465841 + ... + 518719.

It is an arithmetic number, because the mean of its divisors is an integer number (947080800).

Almost surely, 2^26031274120 is an apocalyptic number.

26031274120 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 26031274120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30306585600).

26031274120 is an abundant number, since it is smaller than the sum of its proper divisors (34581897080).

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

26031274120 is a wasteful number, since it uses less digits than its factorization.

26031274120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53318 (or 53314 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 28.

Adding to 26031274120 its reverse (2147213062), we get a palindrome (28178487182).

The spelling of 26031274120 in words is "twenty-six billion, thirty-one million, two hundred seventy-four thousand, one hundred twenty".