14894919580144 has 40 divisors (see below), whose sum is σ = 29583061049520. Its totient is φ = 7261203145728.

The previous prime is 14894919580117. The next prime is 14894919580157. The reversal of 14894919580144 is 44108591949841.

It is a super-2 number, since 2×14894919580144² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 14894919580144.

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, 19050889 + ... + 19817320.

It is an arithmetic number, because the mean of its divisors is an integer number (739576526238).

Almost surely, 2^{14894919580144} is an apocalyptic number.

It is an amenable number.

14894919580144 is a deficient number, since it is larger than the sum of its proper divisors (14688141469376).

14894919580144 is a wasteful number, since it uses less digits than its factorization.

14894919580144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38868817 (or 38868811 counting only the distinct ones).

The product of its (nonzero) digits is 59719680, while the sum is 67.

The spelling of 14894919580144 in words is "fourteen trillion, eight hundred ninety-four billion, nine hundred nineteen million, five hundred eighty thousand, one hundred forty-four".