8272664235748 has 24 divisors (see below), whose sum is σ = 15795518749920. Its totient is φ = 3759766053120.

The previous prime is 8272664235733. The next prime is 8272664235757. The reversal of 8272664235748 is 8475324662728.

It is a happy number.

It is a super-2 number, since 2×8272664235748² (a number of 27 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 8272664235748.

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, 13084461 + ... + 13702132.

It is an arithmetic number, because the mean of its divisors is an integer number (658146614580).

Almost surely, 2^{8272664235748} is an apocalyptic number.

It is an amenable number.

8272664235748 is a deficient number, since it is larger than the sum of its proper divisors (7522854514172).

8272664235748 is a wasteful number, since it uses less digits than its factorization.

8272664235748 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26793627 (or 26793625 counting only the distinct ones).

The product of its digits is 216760320, while the sum is 64.

The spelling of 8272664235748 in words is "eight trillion, two hundred seventy-two billion, six hundred sixty-four million, two hundred thirty-five thousand, seven hundred forty-eight".