46660782369 has 16 divisors (see below), whose sum is σ = 65563561280. Its totient is φ = 29436333120.

The previous prime is 46660782359. The next prime is 46660782391. The reversal of 46660782369 is 96328706664.

It is a happy number.

It is not a de Polignac number, because 46660782369 - 2⁷ = 46660782241 is a prime.

It is a super-2 number, since 2×46660782369² (a number of 22 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (57) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Harshad number since it is a multiple of its sum of digits (57).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (46660782319) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 416722 + ... + 516699.

It is an arithmetic number, because the mean of its divisors is an integer number (4097722580).

Almost surely, 2^46660782369 is an apocalyptic number.

It is an amenable number.

46660782369 is a deficient number, since it is larger than the sum of its proper divisors (18902778911).

46660782369 is a wasteful number, since it uses less digits than its factorization.

46660782369 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 934320.

The product of its (nonzero) digits is 15676416, while the sum is 57.

The spelling of 46660782369 in words is "forty-six billion, six hundred sixty million, seven hundred eighty-two thousand, three hundred sixty-nine".