20274827469668 has 24 divisors (see below), whose sum is σ = 35983146864000. Its totient is φ = 9994307457888.

The previous prime is 20274827469649. The next prime is 20274827469679. The reversal of 20274827469668 is 86696472847202.

It is a super-2 number, since 2×20274827469668² (a number of 27 digits) contains 22 as substring.

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, 47172218 + ... + 47600081.

It is an arithmetic number, because the mean of its divisors is an integer number (1499297786000).

Almost surely, 2^{20274827469668} is an apocalyptic number.

It is an amenable number.

20274827469668 is a deficient number, since it is larger than the sum of its proper divisors (15708319394332).

20274827469668 is a wasteful number, since it uses less digits than its factorization.

20274827469668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94773059 (or 94773057 counting only the distinct ones).

The product of its (nonzero) digits is 780337152, while the sum is 71.

The spelling of 20274827469668 in words is "twenty trillion, two hundred seventy-four billion, eight hundred twenty-seven million, four hundred sixty-nine thousand, six hundred sixty-eight".