13722646371024 has 40 divisors (see below), whose sum is σ = 36408282493600. Its totient is φ = 4450588011648.

The previous prime is 13722646370899. The next prime is 13722646371037. The reversal of 13722646371024 is 42017364622731.

It is a super-2 number, since 2×13722646371024² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3863355874 + ... + 3863359425.

It is an arithmetic number, because the mean of its divisors is an integer number (910207062340).

Almost surely, 2^{13722646371024} is an apocalyptic number.

It is an amenable number.

13722646371024 is an abundant number, since it is smaller than the sum of its proper divisors (22685636122576).

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

13722646371024 is a wasteful number, since it uses less digits than its factorization.

13722646371024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7726715347 (or 7726715341 counting only the distinct ones).

The product of its (nonzero) digits is 2032128, while the sum is 48.

The spelling of 13722646371024 in words is "thirteen trillion, seven hundred twenty-two billion, six hundred forty-six million, three hundred seventy-one thousand, twenty-four".