2045568579054 has 128 divisors (see below), whose sum is σ = 5494176027648. Its totient is φ = 490340597760.

The previous prime is 2045568579053. The next prime is 2045568579073. The reversal of 2045568579054 is 4509758655402.

It is a super-2 number, since 2×2045568579054² (a number of 25 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2045568579053) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 29953852 + ... + 30022064.

It is an arithmetic number, because the mean of its divisors is an integer number (42923250216).

Almost surely, 2^{2045568579054} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2045568579054, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2747088013824).

2045568579054 is an abundant number, since it is smaller than the sum of its proper divisors (3448607448594).

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

2045568579054 is a wasteful number, since it uses less digits than its factorization.

2045568579054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73242.

The product of its (nonzero) digits is 60480000, while the sum is 60.

The spelling of 2045568579054 in words is "two trillion, forty-five billion, five hundred sixty-eight million, five hundred seventy-nine thousand, fifty-four".