45340671666 has 16 divisors (see below), whose sum is σ = 91483834464. Its totient is φ = 14979808704.

The previous prime is 45340671653. The next prime is 45340671671. The reversal of 45340671666 is 66617604354.

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 7 ways as a sum of consecutive naturals, for example, 33436396 + ... + 33437751.

It is an arithmetic number, because the mean of its divisors is an integer number (5717739654).

Almost surely, 2^45340671666 is an apocalyptic number.

45340671666 is an abundant number, since it is smaller than the sum of its proper divisors (46143162798).

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

45340671666 is a wasteful number, since it uses less digits than its factorization.

45340671666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66874265.

The product of its (nonzero) digits is 2177280, while the sum is 48.

The spelling of 45340671666 in words is "forty-five billion, three hundred forty million, six hundred seventy-one thousand, six hundred sixty-six".