46564261832818 has 16 divisors (see below), whose sum is σ = 72907724183616. Its totient is φ = 22262368542480.

The previous prime is 46564261832789. The next prime is 46564261832827. The reversal of 46564261832818 is 81823816246564.

It is a happy number.

It is a super-2 number, since 2×46564261832818² (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 46564261832818.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 170221221 + ... + 170494552.

It is an arithmetic number, because the mean of its divisors is an integer number (4556732761476).

Almost surely, 2^{46564261832818} is an apocalyptic number.

46564261832818 is a deficient number, since it is larger than the sum of its proper divisors (26343462350798).

46564261832818 is a wasteful number, since it uses less digits than its factorization.

46564261832818 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 340718769.

The product of its digits is 106168320, while the sum is 64.

The spelling of 46564261832818 in words is "forty-six trillion, five hundred sixty-four billion, two hundred sixty-one million, eight hundred thirty-two thousand, eight hundred eighteen".