14640549773942 has 4 divisors (see below), whose sum is σ = 21960824660916. Its totient is φ = 7320274886970.

The previous prime is 14640549773909. The next prime is 14640549773989. The reversal of 14640549773942 is 24937794504641.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3660137443484 + ... + 3660137443487.

It is an arithmetic number, because the mean of its divisors is an integer number (5490206165229).

Almost surely, 2^{14640549773942} is an apocalyptic number.

14640549773942 is a deficient number, since it is larger than the sum of its proper divisors (7320274886974).

14640549773942 is an equidigital number, since it uses as much as digits as its factorization.

14640549773942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7320274886973.

The product of its (nonzero) digits is 182891520, while the sum is 65.

The spelling of 14640549773942 in words is "fourteen trillion, six hundred forty billion, five hundred forty-nine million, seven hundred seventy-three thousand, nine hundred forty-two".