1918114958298 has 256 divisors, whose sum is σ = 4973773455360. Its totient is φ = 482810328000.

The previous prime is 1918114958281. The next prime is 1918114958317. The reversal of 1918114958298 is 8928594118191.

It is a Harshad number since it is a multiple of its sum of digits (66).

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 234169383 + ... + 234177573.

It is an arithmetic number, because the mean of its divisors is an integer number (19428802560).

Almost surely, 2^{1918114958298} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1918114958298, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2486886727680).

1918114958298 is an abundant number, since it is smaller than the sum of its proper divisors (3055658497062).

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

1918114958298 is a wasteful number, since it uses less digits than its factorization.

1918114958298 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8366 (or 8344 counting only the distinct ones).

The product of its digits is 14929920, while the sum is 66.

The spelling of 1918114958298 in words is "one trillion, nine hundred eighteen billion, one hundred fourteen million, nine hundred fifty-eight thousand, two hundred ninety-eight".