2045329960 has 64 divisors (see below), whose sum is σ = 4647456000. Its totient is φ = 810095616.

The previous prime is 2045329883. The next prime is 2045329961. The reversal of 2045329960 is 699235402.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is not an unprimeable number, because it can be changed into a prime (2045329961) 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, 2092992 + ... + 2093968.

It is an arithmetic number, because the mean of its divisors is an integer number (72616500).

Almost surely, 2^2045329960 is an apocalyptic number.

2045329960 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2045329960 is an abundant number, since it is smaller than the sum of its proper divisors (2602126040).

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

2045329960 is a wasteful number, since it uses less digits than its factorization.

2045329960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1450 (or 1446 counting only the distinct ones).

The product of its (nonzero) digits is 116640, while the sum is 40.

The square root of 2045329960 is about 45225.3243216674. The cubic root of 2045329960 is about 1269.3687234026.

The spelling of 2045329960 in words is "two billion, forty-five million, three hundred twenty-nine thousand, nine hundred sixty".