26132949504 has 60 divisors (see below), whose sum is σ = 75421474986. Its totient is φ = 8710981632.

The previous prime is 26132949503. The next prime is 26132949569. The reversal of 26132949504 is 40594923162.

26132949504 is a `hidden beast` number, since 2 + 6 + 132 + 9 + 4 + 9 + 504 = 666.

It can be written as a sum of positive squares in only one way, i.e., 21927686400 + 4205263104 = 148080^2 + 64848^2 .

It is a super-2 number, since 2×26132949504² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 26132949504.

It is not an unprimeable number, because it can be changed into a prime (26132949503) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2830999 + ... + 2840214.

Almost surely, 2^26132949504 is an apocalyptic number.

26132949504 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

26132949504 is an abundant number, since it is smaller than the sum of its proper divisors (49288525482).

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

26132949504 is an equidigital number, since it uses as much as digits as its factorization.

26132949504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5671237 (or 5671218 counting only the distinct ones).

The product of its (nonzero) digits is 466560, while the sum is 45.

The spelling of 26132949504 in words is "twenty-six billion, one hundred thirty-two million, nine hundred forty-nine thousand, five hundred four".