2046661000 has 64 divisors (see below), whose sum is σ = 5041296000. Its totient is φ = 775569600.

The previous prime is 2046660977. The next prime is 2046661021. The reversal of 2046661000 is 1666402.

It is a happy number.

2046661000 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34860 + ... + 72859.

It is an arithmetic number, because the mean of its divisors is an integer number (78770250).

Almost surely, 2^2046661000 is an apocalyptic number.

2046661000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2046661000 is an abundant number, since it is smaller than the sum of its proper divisors (2994635000).

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

2046661000 is a wasteful number, since it uses less digits than its factorization.

2046661000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107759 (or 107745 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 2046661000 is about 45240.0375773496. The cubic root of 2046661000 is about 1269.6440195164.

The spelling of 2046661000 in words is "two billion, forty-six million, six hundred sixty-one thousand".