1866094496 has 24 divisors (see below), whose sum is σ = 4198713120. Its totient is φ = 799754688.

The previous prime is 1866094487. The next prime is 1866094501. The reversal of 1866094496 is 6944906681.

It is a happy number.

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 3 ways as a sum of consecutive naturals, for example, 4165166 + ... + 4165613.

It is an arithmetic number, because the mean of its divisors is an integer number (174946380).

Almost surely, 2^1866094496 is an apocalyptic number.

1866094496 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1866094496 is an abundant number, since it is smaller than the sum of its proper divisors (2332618624).

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

1866094496 is an equidigital number, since it uses as much as digits as its factorization.

1866094496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8330796 (or 8330788 counting only the distinct ones).

The product of its (nonzero) digits is 2239488, while the sum is 53.

The square root of 1866094496 is about 43198.3158930994. The cubic root of 1866094496 is about 1231.1506838183.

The spelling of 1866094496 in words is "one billion, eight hundred sixty-six million, ninety-four thousand, four hundred ninety-six".