14935520745 has 20 divisors (see below), whose sum is σ = 26773304580. Its totient is φ = 7965610848.

The previous prime is 14935520711. The next prime is 14935520771. The reversal of 14935520745 is 54702553941.

14935520745 is a `hidden beast` number, since 1 + 4 + 93 + 552 + 0 + 7 + 4 + 5 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 3218973696 + 11716547049 = 56736^2 + 108243^2 .

It is not a de Polignac number, because 14935520745 - 2¹² = 14935516649 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 14935520745.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 18438510 + ... + 18439319.

It is an arithmetic number, because the mean of its divisors is an integer number (1338665229).

Almost surely, 2^14935520745 is an apocalyptic number.

14935520745 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

14935520745 is a deficient number, since it is larger than the sum of its proper divisors (11837783835).

14935520745 is an equidigital number, since it uses as much as digits as its factorization.

14935520745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36877846 (or 36877837 counting only the distinct ones).

The product of its (nonzero) digits is 756000, while the sum is 45.

The spelling of 14935520745 in words is "fourteen billion, nine hundred thirty-five million, five hundred twenty thousand, seven hundred forty-five".