26403603132 has 24 divisors (see below), whose sum is σ = 61620886096. Its totient is φ = 8799418368.

The previous prime is 26403603131. The next prime is 26403603139. The reversal of 26403603132 is 23130630462.

It is a self number, because there is not a number n which added to its sum of digits gives 26403603132.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26403603131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 160423 + ... + 280254.

Almost surely, 2^26403603132 is an apocalyptic number.

It is an amenable number.

26403603132 is an abundant number, since it is smaller than the sum of its proper divisors (35217282964).

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

26403603132 is a wasteful number, since it uses less digits than its factorization.

26403603132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 445677 (or 445675 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 30.

The spelling of 26403603132 in words is "twenty-six billion, four hundred three million, six hundred three thousand, one hundred thirty-two".