2045757360 has 80 divisors (see below), whose sum is σ = 6675644160. Its totient is φ = 516821760.

The previous prime is 2045757331. The next prime is 2045757367. The reversal of 2045757360 is 637575402.

It is a tau number, because it is divible by the number of its divisors (80).

It is not an unprimeable number, because it can be changed into a prime (2045757367) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 219756 + ... + 228875.

It is an arithmetic number, because the mean of its divisors is an integer number (83445552).

Almost surely, 2^2045757360 is an apocalyptic number.

2045757360 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2045757360 is an abundant number, since it is smaller than the sum of its proper divisors (4629886800).

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

2045757360 is a wasteful number, since it uses less digits than its factorization.

2045757360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 448666 (or 448660 counting only the distinct ones).

The product of its (nonzero) digits is 176400, while the sum is 39.

The square root of 2045757360 is about 45230.0493035327. The cubic root of 2045757360 is about 1269.4571346317.

The spelling of 2045757360 in words is "two billion, forty-five million, seven hundred fifty-seven thousand, three hundred sixty".