26038478816 has 48 divisors (see below), whose sum is σ = 58657667040. Its totient is φ = 11145807360.

The previous prime is 26038478813. The next prime is 26038478831. The reversal of 26038478816 is 61887483062.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26038478813) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 115586 + ... + 255806.

It is an arithmetic number, because the mean of its divisors is an integer number (1222034730).

Almost surely, 2^26038478816 is an apocalyptic number.

It is an amenable number.

26038478816 is an abundant number, since it is smaller than the sum of its proper divisors (32619188224).

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

26038478816 is a wasteful number, since it uses less digits than its factorization.

26038478816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141067 (or 141059 counting only the distinct ones).

The product of its (nonzero) digits is 3096576, while the sum is 53.

The spelling of 26038478816 in words is "twenty-six billion, thirty-eight million, four hundred seventy-eight thousand, eight hundred sixteen".