93645140218 has 8 divisors (see below), whose sum is σ = 160534526112. Its totient is φ = 40133631516.

The previous prime is 93645140123. The next prime is 93645140219. The reversal of 93645140218 is 81204154639.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (93645140219) 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 3 ways as a sum of consecutive naturals, for example, 3344469280 + ... + 3344469307.

It is an arithmetic number, because the mean of its divisors is an integer number (20066815764).

Almost surely, 2^93645140218 is an apocalyptic number.

93645140218 is a deficient number, since it is larger than the sum of its proper divisors (66889385894).

93645140218 is a wasteful number, since it uses less digits than its factorization.

93645140218 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6688938596.

The product of its (nonzero) digits is 207360, while the sum is 43.

The spelling of 93645140218 in words is "ninety-three billion, six hundred forty-five million, one hundred forty thousand, two hundred eighteen".