2045277537424 has 45 divisors (see below), whose sum is σ = 4355856786099. Its totient is φ = 929643005280.

The previous prime is 2045277537421. The next prime is 2045277537491. The reversal of 2045277537424 is 4247357725402.

The square root of 2045277537424 is 1430132.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2045277537421) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 62909557 + ... + 62942059.

Almost surely, 2^{2045277537424} is an apocalyptic number.

2045277537424 is the 1430132-nd square number.

It is an amenable number.

2045277537424 is an abundant number, since it is smaller than the sum of its proper divisors (2310579248675).

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

2045277537424 is an frugal number, since it uses more digits than its factorization.

2045277537424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65036 (or 32516 counting only the distinct ones).

The product of its (nonzero) digits is 13171200, while the sum is 52.

The spelling of 2045277537424 in words is "two trillion, forty-five billion, two hundred seventy-seven million, five hundred thirty-seven thousand, four hundred twenty-four".