13766866531628 has 48 divisors (see below), whose sum is σ = 27592931912448. Its totient is φ = 5887402920000.

The previous prime is 13766866531543. The next prime is 13766866531631. The reversal of 13766866531628 is 82613566866731.

It is a super-2 number, since 2×13766866531628² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 132767603 + ... + 132871253.

It is an arithmetic number, because the mean of its divisors is an integer number (574852748176).

Almost surely, 2^{13766866531628} is an apocalyptic number.

It is an amenable number.

13766866531628 is an abundant number, since it is smaller than the sum of its proper divisors (13826065380820).

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

13766866531628 is a wasteful number, since it uses less digits than its factorization.

13766866531628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113814 (or 113812 counting only the distinct ones).

The product of its digits is 313528320, while the sum is 68.

The spelling of 13766866531628 in words is "thirteen trillion, seven hundred sixty-six billion, eight hundred sixty-six million, five hundred thirty-one thousand, six hundred twenty-eight".