2045162874 has 8 divisors (see below), whose sum is σ = 4090325760. Its totient is φ = 681720956.

The previous prime is 2045162857. The next prime is 2045162879. The reversal of 2045162874 is 4782615402.

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

2045162874 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (2045162879) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 170430234 + ... + 170430245.

It is an arithmetic number, because the mean of its divisors is an integer number (511290720).

Almost surely, 2^2045162874 is an apocalyptic number.

2045162874 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.

2045162874 is a wasteful number, since it uses less digits than its factorization.

2045162874 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 340860484.

The product of its (nonzero) digits is 107520, while the sum is 39.

The square root of 2045162874 is about 45223.4770224493. The cubic root of 2045162874 is about 1269.3341569312.

The spelling of 2045162874 in words is "two billion, forty-five million, one hundred sixty-two thousand, eight hundred seventy-four".