949216844018 has 48 divisors (see below), whose sum is σ = 1541933003520. Its totient is φ = 437338706112.

The previous prime is 949216844011. The next prime is 949216844021. The reversal of 949216844018 is 810448612949.

It is a hoax number, since the sum of its digits (56) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (949216844011) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6132503 + ... + 6285381.

It is an arithmetic number, because the mean of its divisors is an integer number (32123604240).

Almost surely, 2^949216844018 is an apocalyptic number.

949216844018 is a deficient number, since it is larger than the sum of its proper divisors (592716159502).

949216844018 is a wasteful number, since it uses less digits than its factorization.

949216844018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153063 (or 153020 counting only the distinct ones).

The product of its (nonzero) digits is 3981312, while the sum is 56.

The spelling of 949216844018 in words is "nine hundred forty-nine billion, two hundred sixteen million, eight hundred forty-four thousand, eighteen".