14736145505 has 4 divisors (see below), whose sum is σ = 17683374612. Its totient is φ = 11788916400.

The previous prime is 14736145499. The next prime is 14736145553. The reversal of 14736145505 is 50554163741.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 9800802001 + 4935343504 = 98999^2 + 70252^2 .

It is not a de Polignac number, because 14736145505 - 2³⁰ = 13662403681 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1473614546 + ... + 1473614555.

It is an arithmetic number, because the mean of its divisors is an integer number (4420843653).

Almost surely, 2^14736145505 is an apocalyptic number.

It is an amenable number.

14736145505 is a deficient number, since it is larger than the sum of its proper divisors (2947229107).

14736145505 is an equidigital number, since it uses as much as digits as its factorization.

14736145505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2947229106.

The product of its (nonzero) digits is 252000, while the sum is 41.

The spelling of 14736145505 in words is "fourteen billion, seven hundred thirty-six million, one hundred forty-five thousand, five hundred five".