26004264040 has 64 divisors (see below), whose sum is σ = 61379856000. Its totient is φ = 9901543680.

The previous prime is 26004264031. The next prime is 26004264053. The reversal of 26004264040 is 4046240062.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 75510 + ... + 240229.

It is an arithmetic number, because the mean of its divisors is an integer number (959060250).

Almost surely, 2^26004264040 is an apocalyptic number.

26004264040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

26004264040 is an abundant number, since it is smaller than the sum of its proper divisors (35375591960).

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

26004264040 is a wasteful number, since it uses less digits than its factorization.

26004264040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 315850 (or 315846 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 28.

The spelling of 26004264040 in words is "twenty-six billion, four million, two hundred sixty-four thousand, forty".