14920775007616 has 64 divisors (see below), whose sum is σ = 29959732638000. Its totient is φ = 7401613879296.

The previous prime is 14920775007613. The next prime is 14920775007659. The reversal of 14920775007616 is 61670057702941.

It is a tau number, because it is divible by the number of its divisors (64).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14920775007613) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12679930 + ... + 13806598.

Almost surely, 2^{14920775007616} is an apocalyptic number.

14920775007616 is a gapful number since it is divisible by the number (16) 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 14920775007616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14979866319000).

14920775007616 is an abundant number, since it is smaller than the sum of its proper divisors (15038957630384).

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

14920775007616 is a wasteful number, since it uses less digits than its factorization.

14920775007616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1127499 (or 1127487 counting only the distinct ones).

The product of its (nonzero) digits is 4445280, while the sum is 55.

The spelling of 14920775007616 in words is "fourteen trillion, nine hundred twenty billion, seven hundred seventy-five million, seven thousand, six hundred sixteen".