2018372919100 has 36 divisors (see below), whose sum is σ = 4380753882904. Its totient is φ = 807186098880.

The previous prime is 2018372919091. The next prime is 2018372919109. The reversal of 2018372919100 is 19192738102.

It is an interprime number because it is at equal distance from previous prime (2018372919091) and next prime (2018372919109).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2018372919109) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1540182 + ... + 2531581.

Almost surely, 2^{2018372919100} is an apocalyptic number.

2018372919100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2018372919100 is an abundant number, since it is smaller than the sum of its proper divisors (2362380963804).

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

2018372919100 is a wasteful number, since it uses less digits than its factorization.

2018372919100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4076734 (or 4076727 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 43.

The spelling of 2018372919100 in words is "two trillion, eighteen billion, three hundred seventy-two million, nine hundred nineteen thousand, one hundred".