2045186000 has 160 divisors (see below), whose sum is σ = 5810628096. Its totient is φ = 686400000.

The previous prime is 2045185999. The next prime is 2045186107. The reversal of 2045186000 is 6815402.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 282425 + ... + 289575.

Almost surely, 2^2045186000 is an apocalyptic number.

2045186000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2045186000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2905314048).

2045186000 is an abundant number, since it is smaller than the sum of its proper divisors (3765442096).

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

2045186000 is a wasteful number, since it uses less digits than its factorization.

2045186000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7198 (or 7182 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 26.

The square root of 2045186000 is about 45223.7327075066. The cubic root of 2045186000 is about 1269.3389413116.

The spelling of 2045186000 in words is "two billion, forty-five million, one hundred eighty-six thousand".