26631251332 has 24 divisors (see below), whose sum is σ = 56395592064. Its totient is φ = 10742017152.

The previous prime is 26631251323. The next prime is 26631251401. The reversal of 26631251332 is 23315213662.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27973528 + ... + 27974479.

It is an arithmetic number, because the mean of its divisors is an integer number (2349816336).

Almost surely, 2^26631251332 is an apocalyptic number.

It is an amenable number.

26631251332 is an abundant number, since it is smaller than the sum of its proper divisors (29764340732).

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

26631251332 is a wasteful number, since it uses less digits than its factorization.

26631251332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55948035 (or 55948033 counting only the distinct ones).

The product of its digits is 38880, while the sum is 34.

Adding to 26631251332 its reverse (23315213662), we get a palindrome (49946464994).

The spelling of 26631251332 in words is "twenty-six billion, six hundred thirty-one million, two hundred fifty-one thousand, three hundred thirty-two".