8263542453628 has 24 divisors (see below), whose sum is σ = 18029547172224. Its totient is φ = 3219561994800.

The previous prime is 8263542453521. The next prime is 8263542453641.

8263542453628 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×8263542453628² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

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, 13414841338 + ... + 13414841953.

It is an arithmetic number, because the mean of its divisors is an integer number (751231132176).

Almost surely, 2^{8263542453628} is an apocalyptic number.

It is an amenable number.

8263542453628 is an abundant number, since it is smaller than the sum of its proper divisors (9766004718596).

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

8263542453628 is a wasteful number, since it uses less digits than its factorization.

8263542453628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26829683313 (or 26829683311 counting only the distinct ones).

The product of its digits is 66355200, while the sum is 58.

The spelling of 8263542453628 in words is "eight trillion, two hundred sixty-three billion, five hundred forty-two million, four hundred fifty-three thousand, six hundred twenty-eight".