13771452920852 has 24 divisors (see below), whose sum is σ = 26297449113600. Its totient is φ = 6258205247360.

The previous prime is 13771452920839. The next prime is 13771452920917. The reversal of 13771452920852 is 25802925417731.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 38471828 + ... + 38828139.

It is an arithmetic number, because the mean of its divisors is an integer number (1095727046400).

Almost surely, 2^{13771452920852} is an apocalyptic number.

It is an amenable number.

13771452920852 is a deficient number, since it is larger than the sum of its proper divisors (12525996192748).

13771452920852 is a wasteful number, since it uses less digits than its factorization.

13771452920852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77304031 (or 77304029 counting only the distinct ones).

The product of its (nonzero) digits is 8467200, while the sum is 56.

The spelling of 13771452920852 in words is "thirteen trillion, seven hundred seventy-one billion, four hundred fifty-two million, nine hundred twenty thousand, eight hundred fifty-two".