26903144088 has 128 divisors (see below), whose sum is σ = 79839072000. Its totient is φ = 8368842240.

The previous prime is 26903144053. The next prime is 26903144117. The reversal of 26903144088 is 88044130962.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 226048 + ... + 323888.

It is an arithmetic number, because the mean of its divisors is an integer number (623742750).

Almost surely, 2^26903144088 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 26903144088, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (39919536000).

26903144088 is an abundant number, since it is smaller than the sum of its proper divisors (52935927912).

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

26903144088 is a wasteful number, since it uses less digits than its factorization.

26903144088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97942 (or 97932 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 45.

The spelling of 26903144088 in words is "twenty-six billion, nine hundred three million, one hundred forty-four thousand, eighty-eight".