26273631252 has 48 divisors (see below), whose sum is σ = 69035710464. Its totient is φ = 7704876000.

The previous prime is 26273631229. The next prime is 26273631253. The reversal of 26273631252 is 25213637262.

It is a self number, because there is not a number n which added to its sum of digits gives 26273631252.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26273631253) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3206274 + ... + 3214457.

It is an arithmetic number, because the mean of its divisors is an integer number (1438243968).

Almost surely, 2^26273631252 is an apocalyptic number.

26273631252 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

26273631252 is an abundant number, since it is smaller than the sum of its proper divisors (42762079212).

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

26273631252 is a wasteful number, since it uses less digits than its factorization.

26273631252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6420780 (or 6420778 counting only the distinct ones).

The product of its digits is 181440, while the sum is 39.

The spelling of 26273631252 in words is "twenty-six billion, two hundred seventy-three million, six hundred thirty-one thousand, two hundred fifty-two".