2045770571418 has 32 divisors (see below), whose sum is σ = 4826887249920. Its totient is φ = 565650848880.

The previous prime is 2045770571407. The next prime is 2045770571459. The reversal of 2045770571418 is 8141750775402.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 785624878 + ... + 785627481.

It is an arithmetic number, because the mean of its divisors is an integer number (150840226560).

Almost surely, 2^{2045770571418} is an apocalyptic number.

2045770571418 is an abundant number, since it is smaller than the sum of its proper divisors (2781116678502).

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

2045770571418 is a wasteful number, since it uses less digits than its factorization.

2045770571418 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1571252402.

The product of its (nonzero) digits is 2195200, while the sum is 51.

The spelling of 2045770571418 in words is "two trillion, forty-five billion, seven hundred seventy million, five hundred seventy-one thousand, four hundred eighteen".