2045851746 has 8 divisors (see below), whose sum is σ = 4091703504. Its totient is φ = 681950580.

The previous prime is 2045851739. The next prime is 2045851783. The reversal of 2045851746 is 6471585402.

It is a happy number.

2045851746 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

2045851746 is an admirable number.

It is a super-2 number, since 2×2045851746² = 8371018733222497032, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2045851698 and 2045851707.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 170487640 + ... + 170487651.

It is an arithmetic number, because the mean of its divisors is an integer number (511462938).

Almost surely, 2^2045851746 is an apocalyptic number.

2045851746 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2045851746 is a wasteful number, since it uses less digits than its factorization.

2045851746 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 340975296.

The product of its (nonzero) digits is 268800, while the sum is 42.

The square root of 2045851746 is about 45231.0926907586. The cubic root of 2045851746 is about 1269.4766574974.

The spelling of 2045851746 in words is "two billion, forty-five million, eight hundred fifty-one thousand, seven hundred forty-six".