2054715198 has 16 divisors (see below), whose sum is σ = 4130083200. Its totient is φ = 681462936.

The previous prime is 2054715167. The next prime is 2054715199. The reversal of 2054715198 is 8915174502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2054715199) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 859240 + ... + 861627.

It is an arithmetic number, because the mean of its divisors is an integer number (258130200).

Almost surely, 2^2054715198 is an apocalyptic number.

2054715198 is an abundant number, since it is smaller than the sum of its proper divisors (2075368002).

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

2054715198 is a wasteful number, since it uses less digits than its factorization.

2054715198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1721071.

The product of its (nonzero) digits is 100800, while the sum is 42.

The square root of 2054715198 is about 45328.9664342791. The cubic root of 2054715198 is about 1271.3073106914.

The spelling of 2054715198 in words is "two billion, fifty-four million, seven hundred fifteen thousand, one hundred ninety-eight".