13722724477984 has 48 divisors (see below), whose sum is σ = 29132163859680. Its totient is φ = 6341695511040.

The previous prime is 13722724477961. The next prime is 13722724477991. The reversal of 13722724477984 is 48977442722731.

It is a super-2 number, since 2×13722724477984² (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, 275222274 + ... + 275272129.

It is an arithmetic number, because the mean of its divisors is an integer number (606920080410).

Almost surely, 2^{13722724477984} is an apocalyptic number.

It is an amenable number.

13722724477984 is an abundant number, since it is smaller than the sum of its proper divisors (15409439381696).

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

13722724477984 is a wasteful number, since it uses less digits than its factorization.

13722724477984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 550494473 (or 550494465 counting only the distinct ones).

The product of its digits is 265531392, while the sum is 67.

The spelling of 13722724477984 in words is "thirteen trillion, seven hundred twenty-two billion, seven hundred twenty-four million, four hundred seventy-seven thousand, nine hundred eighty-four".