1918300928980 has 48 divisors (see below), whose sum is σ = 4034412619776. Its totient is φ = 766181894400.

The previous prime is 1918300928963. The next prime is 1918300928981. The reversal of 1918300928980 is 898290038191.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1918300928981) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47785677 + ... + 47825803.

It is an arithmetic number, because the mean of its divisors is an integer number (84050262912).

Almost surely, 2^{1918300928980} is an apocalyptic number.

1918300928980 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1918300928980 is an abundant number, since it is smaller than the sum of its proper divisors (2116111690796).

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

1918300928980 is a wasteful number, since it uses less digits than its factorization.

1918300928980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43624 (or 43622 counting only the distinct ones).

The product of its (nonzero) digits is 2239488, while the sum is 58.

The spelling of 1918300928980 in words is "one trillion, nine hundred eighteen billion, three hundred million, nine hundred twenty-eight thousand, nine hundred eighty".