14777447290489 has 8 divisors (see below), whose sum is σ = 16092984950280. Its totient is φ = 13487454051456.

The previous prime is 14777447290427. The next prime is 14777447290523. The reversal of 14777447290489 is 98409274477741.

It can be written as a sum of positive squares in 4 ways, for example, as 1306220410000 + 13471226880489 = 1142900^2 + 3670317^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 14777447290489 - 2²³ = 14777438901881 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14777447293489) 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, 6386103982 + ... + 6386106295.

It is an arithmetic number, because the mean of its divisors is an integer number (2011623118785).

Almost surely, 2^{14777447290489} is an apocalyptic number.

It is an amenable number.

14777447290489 is a deficient number, since it is larger than the sum of its proper divisors (1315537659791).

14777447290489 is a wasteful number, since it uses less digits than its factorization.

14777447290489 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12772210379.

The product of its (nonzero) digits is 796594176, while the sum is 73.

The spelling of 14777447290489 in words is "fourteen trillion, seven hundred seventy-seven billion, four hundred forty-seven million, two hundred ninety thousand, four hundred eighty-nine".