73662040144842 has 64 divisors (see below), whose sum is σ = 152178671960064. Its totient is φ = 23745983123520.

The previous prime is 73662040144841. The next prime is 73662040144883. The reversal of 73662040144842 is 24844104026637.

It is not an unprimeable number, because it can be changed into a prime (73662040144841) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4373442873 + ... + 4373459715.

It is an arithmetic number, because the mean of its divisors is an integer number (2377791749376).

Almost surely, 2^{73662040144842} is an apocalyptic number.

73662040144842 is an abundant number, since it is smaller than the sum of its proper divisors (78516631815222).

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

73662040144842 is a wasteful number, since it uses less digits than its factorization.

73662040144842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31283.

The product of its (nonzero) digits is 6193152, while the sum is 51.

The spelling of 73662040144842 in words is "seventy-three trillion, six hundred sixty-two billion, forty million, one hundred forty-four thousand, eight hundred forty-two".