14645784699490 has 32 divisors (see below), whose sum is σ = 30128763579264. Its totient is φ = 5021363197440.

The previous prime is 14645784699473. The next prime is 14645784699499. The reversal of 14645784699490 is 9499648754641.

It is not an unprimeable number, because it can be changed into a prime (14645784699499) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6667177 + ... + 8587363.

It is an arithmetic number, because the mean of its divisors is an integer number (941523861852).

Almost surely, 2^{14645784699490} is an apocalyptic number.

14645784699490 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14645784699490 is an abundant number, since it is smaller than the sum of its proper divisors (15482978879774).

14645784699490 is a wasteful number, since it uses less digits than its factorization.

14645784699490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2029162.

The product of its (nonzero) digits is 1881169920, while the sum is 76.

The spelling of 14645784699490 in words is "fourteen trillion, six hundred forty-five billion, seven hundred eighty-four million, six hundred ninety-nine thousand, four hundred ninety".