13945636750242 has 16 divisors (see below), whose sum is σ = 27892915623072. Its totient is φ = 4648271896320.

The previous prime is 13945636750193. The next prime is 13945636750247. The reversal of 13945636750242 is 24205763654931.

It is not an unprimeable number, because it can be changed into a prime (13945636750247) 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 7 ways as a sum of consecutive naturals, for example, 68311359 + ... + 68515202.

It is an arithmetic number, because the mean of its divisors is an integer number (1743307226442).

Almost surely, 2^{13945636750242} is an apocalyptic number.

13945636750242 is an abundant number, since it is smaller than the sum of its proper divisors (13947278872830).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13945636750242 is a wasteful number, since it uses less digits than its factorization.

13945636750242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136843553.

The product of its (nonzero) digits is 32659200, while the sum is 57.

The spelling of 13945636750242 in words is "thirteen trillion, nine hundred forty-five billion, six hundred thirty-six million, seven hundred fifty thousand, two hundred forty-two".