13771554464 has 24 divisors (see below), whose sum is σ = 28539735840. Its totient is φ = 6523367616.

The previous prime is 13771554449. The next prime is 13771554479. The reversal of 13771554464 is 46445517731.

13771554464 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (13771554449) and next prime (13771554479).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11324684 + ... + 11325899.

It is an arithmetic number, because the mean of its divisors is an integer number (1189155660).

Almost surely, 2^13771554464 is an apocalyptic number.

It is an amenable number.

13771554464 is an abundant number, since it is smaller than the sum of its proper divisors (14768181376).

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

13771554464 is a wasteful number, since it uses less digits than its factorization.

13771554464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22650612 (or 22650604 counting only the distinct ones).

The product of its digits is 1411200, while the sum is 47.

The spelling of 13771554464 in words is "thirteen billion, seven hundred seventy-one million, five hundred fifty-four thousand, four hundred sixty-four".