26004285732 has 96 divisors (see below), whose sum is σ = 63253370880. Its totient is φ = 8304912000.

The previous prime is 26004285731. The next prime is 26004285767. The reversal of 26004285732 is 23758240062.

It is not an unprimeable number, because it can be changed into a prime (26004285731) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 40441803 + ... + 40442445.

It is an arithmetic number, because the mean of its divisors is an integer number (658889280).

Almost surely, 2^26004285732 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 26004285732, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (31626685440).

26004285732 is an abundant number, since it is smaller than the sum of its proper divisors (37249085148).

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

26004285732 is a wasteful number, since it uses less digits than its factorization.

26004285732 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1393 (or 1391 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 39.

The spelling of 26004285732 in words is "twenty-six billion, four million, two hundred eighty-five thousand, seven hundred thirty-two".