46193440566 has 256 divisors, whose sum is σ = 124275916800. Its totient is φ = 11104128000.

The previous prime is 46193440499. The next prime is 46193440571. The reversal of 46193440566 is 66504439164.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 76860666 + ... + 76861266.

It is an arithmetic number, because the mean of its divisors is an integer number (485452800).

Almost surely, 2^46193440566 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 46193440566, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (62137958400).

46193440566 is an abundant number, since it is smaller than the sum of its proper divisors (78082476234).

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

46193440566 is a wasteful number, since it uses less digits than its factorization.

46193440566 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 915.

The product of its (nonzero) digits is 1866240, while the sum is 48.

The spelling of 46193440566 in words is "forty-six billion, one hundred ninety-three million, four hundred forty thousand, five hundred sixty-six".