14388139349760 has 864 divisors, whose sum is σ = 51708077245440. Its totient is φ = 3406055178240.

The previous prime is 14388139349719. The next prime is 14388139349777. The reversal of 14388139349760 is 6794393188341.

It is a super-2 number, since 2×14388139349760² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (66).

It is a junction number, because it is equal to n+sod(n) for n = 14388139349691 and 14388139349700.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 4303958649 + ... + 4303961991.

Almost surely, 2^{14388139349760} is an apocalyptic number.

14388139349760 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14388139349760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25854038622720).

14388139349760 is an abundant number, since it is smaller than the sum of its proper divisors (37319937895680).

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

14388139349760 is a wasteful number, since it uses less digits than its factorization.

14388139349760 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3605 (or 3580 counting only the distinct ones).

The product of its (nonzero) digits is 94058496, while the sum is 66.

The spelling of 14388139349760 in words is "fourteen trillion, three hundred eighty-eight billion, one hundred thirty-nine million, three hundred forty-nine thousand, seven hundred sixty".