26265493632 has 128 divisors (see below), whose sum is σ = 83201448960. Its totient is φ = 7178130432.

The previous prime is 26265493601. The next prime is 26265493769. The reversal of 26265493632 is 23639456262.

It is a tau number, because it is divible by the number of its divisors (128).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 150598 + ... + 274245.

It is an arithmetic number, because the mean of its divisors is an integer number (650011320).

Almost surely, 2^26265493632 is an apocalyptic number.

It is an amenable number.

26265493632 is an abundant number, since it is smaller than the sum of its proper divisors (56935955328).

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

26265493632 is a wasteful number, since it uses less digits than its factorization.

26265493632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 424890 (or 424878 counting only the distinct ones).

The product of its digits is 2799360, while the sum is 48.

The spelling of 26265493632 in words is "twenty-six billion, two hundred sixty-five million, four hundred ninety-three thousand, six hundred thirty-two".