2054622918 has 8 divisors (see below), whose sum is σ = 4109245848. Its totient is φ = 684874304.

The previous prime is 2054622917. The next prime is 2054622953. The reversal of 2054622918 is 8192264502.

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

2054622918 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2054622917) 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, 171218571 + ... + 171218582.

It is an arithmetic number, because the mean of its divisors is an integer number (513655731).

Almost surely, 2^2054622918 is an apocalyptic number.

2054622918 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2054622918 is a wasteful number, since it uses less digits than its factorization.

2054622918 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 342437158.

The product of its (nonzero) digits is 69120, while the sum is 39.

The square root of 2054622918 is about 45327.9485306803. The cubic root of 2054622918 is about 1271.2882783708.

The spelling of 2054622918 in words is "two billion, fifty-four million, six hundred twenty-two thousand, nine hundred eighteen".