26316404928 has 280 divisors, whose sum is σ = 87853016064. Its totient is φ = 7716902400.

The previous prime is 26316404903. The next prime is 26316404981. The reversal of 26316404928 is 82940461362.

26316404928 is a `hidden beast` number, since 2 + 631 + 6 + 4 + 0 + 4 + 9 + 2 + 8 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 1760301 + ... + 1775187.

Almost surely, 2^26316404928 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 26316404928, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (43926508032).

26316404928 is an abundant number, since it is smaller than the sum of its proper divisors (61536611136).

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

26316404928 is a wasteful number, since it uses less digits than its factorization.

26316404928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14953 (or 14934 counting only the distinct ones).

The product of its (nonzero) digits is 497664, while the sum is 45.

The spelling of 26316404928 in words is "twenty-six billion, three hundred sixteen million, four hundred four thousand, nine hundred twenty-eight".