2054536279518 has 8 divisors (see below), whose sum is σ = 4109072559048. Its totient is φ = 684845426504.

The previous prime is 2054536279507. The next prime is 2054536279519. The reversal of 2054536279518 is 8159726354502.

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

2054536279518 is an admirable number.

It is a super-2 number, since 2×2054536279518² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2054536279519) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 171211356621 + ... + 171211356632.

It is an arithmetic number, because the mean of its divisors is an integer number (513634069881).

It is a 1-persistent number, because it is pandigital, but 2⋅2054536279518 = 4109072559036 is not.

Almost surely, 2^{2054536279518} is an apocalyptic number.

2054536279518 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.

2054536279518 is a wasteful number, since it uses less digits than its factorization.

2054536279518 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 342422713258.

The product of its (nonzero) digits is 18144000, while the sum is 57.

The spelling of 2054536279518 in words is "two trillion, fifty-four billion, five hundred thirty-six million, two hundred seventy-nine thousand, five hundred eighteen".