13982388426620 has 24 divisors (see below), whose sum is σ = 31090251914064. Its totient is φ = 5263957995776.

The previous prime is 13982388426577. The next prime is 13982388426647. The reversal of 13982388426620 is 2662488328931.

It is a happy number.

It is a super-2 number, since 2×13982388426620² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

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, 20562335582 + ... + 20562336261.

It is an arithmetic number, because the mean of its divisors is an integer number (1295427163086).

Almost surely, 2^{13982388426620} is an apocalyptic number.

13982388426620 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13982388426620 is an abundant number, since it is smaller than the sum of its proper divisors (17107863487444).

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

13982388426620 is a wasteful number, since it uses less digits than its factorization.

13982388426620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41124671869 (or 41124671867 counting only the distinct ones).

The product of its (nonzero) digits is 47775744, while the sum is 62.

The spelling of 13982388426620 in words is "thirteen trillion, nine hundred eighty-two billion, three hundred eighty-eight million, four hundred twenty-six thousand, six hundred twenty".