120063005861818 has 16 divisors (see below), whose sum is σ = 182045711566080. Its totient is φ = 59384428866000.

The previous prime is 120063005861791. The next prime is 120063005861923. The reversal of 120063005861818 is 818168500360021.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 831642513 + ... + 831786868.

It is an arithmetic number, because the mean of its divisors is an integer number (11377856972880).

Almost surely, 2^{120063005861818} is an apocalyptic number.

120063005861818 is a deficient number, since it is larger than the sum of its proper divisors (61982705704262).

120063005861818 is a wasteful number, since it uses less digits than its factorization.

120063005861818 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1663429773.

The product of its (nonzero) digits is 552960, while the sum is 49.

The spelling of 120063005861818 in words is "one hundred twenty trillion, sixty-three billion, five million, eight hundred sixty-one thousand, eight hundred eighteen".