2045598162 has 8 divisors (see below), whose sum is σ = 4091196336. Its totient is φ = 681866052.

The previous prime is 2045598157. The next prime is 2045598211. The reversal of 2045598162 is 2618955402.

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

2045598162 is an admirable number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 170466508 + ... + 170466519.

It is an arithmetic number, because the mean of its divisors is an integer number (511399542).

Almost surely, 2^2045598162 is an apocalyptic number.

2045598162 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.

2045598162 is a wasteful number, since it uses less digits than its factorization.

2045598162 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 340933032.

The product of its (nonzero) digits is 172800, while the sum is 42.

The square root of 2045598162 is about 45228.2893994456. The cubic root of 2045598162 is about 1269.4242046464.

The spelling of 2045598162 in words is "two billion, forty-five million, five hundred ninety-eight thousand, one hundred sixty-two".