2118427958 has 8 divisors (see below), whose sum is σ = 3178736352. Its totient is φ = 1058849176.

The previous prime is 2118427957. The next prime is 2118427963. The reversal of 2118427958 is 8597248112.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2118427951) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 175085 + ... + 186792.

It is an arithmetic number, because the mean of its divisors is an integer number (397342044).

Almost surely, 2^2118427958 is an apocalyptic number.

2118427958 is a deficient number, since it is larger than the sum of its proper divisors (1060308394).

2118427958 is a wasteful number, since it uses less digits than its factorization.

2118427958 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 364806.

The product of its digits is 322560, while the sum is 47.

The square root of 2118427958 is about 46026.3832817657. The cubic root of 2118427958 is about 1284.3140485462.

The spelling of 2118427958 in words is "two billion, one hundred eighteen million, four hundred twenty-seven thousand, nine hundred fifty-eight".