26456247732 has 12 divisors (see below), whose sum is σ = 61731244736. Its totient is φ = 8818749240.

The previous prime is 26456247731. The next prime is 26456247799. The reversal of 26456247732 is 23774265462.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26456247731) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 1102343644 + ... + 1102343667.

Almost surely, 2^26456247732 is an apocalyptic number.

It is an amenable number.

26456247732 is an abundant number, since it is smaller than the sum of its proper divisors (35274997004).

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

26456247732 is a wasteful number, since it uses less digits than its factorization.

26456247732 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2204687318 (or 2204687316 counting only the distinct ones).

The product of its digits is 3386880, while the sum is 48.

The spelling of 26456247732 in words is "twenty-six billion, four hundred fifty-six million, two hundred forty-seven thousand, seven hundred thirty-two".