46578831866 has 32 divisors (see below), whose sum is σ = 80149340160. Its totient is φ = 19887494256.

The previous prime is 46578831857. The next prime is 46578831877. The reversal of 46578831866 is 66813887564.

It is a junction number, because it is equal to n+sod(n) for n = 46578831799 and 46578831808.

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 15 ways as a sum of consecutive naturals, for example, 5663105 + ... + 5671323.

It is an arithmetic number, because the mean of its divisors is an integer number (2504666880).

Almost surely, 2^46578831866 is an apocalyptic number.

46578831866 is a deficient number, since it is larger than the sum of its proper divisors (33570508294).

46578831866 is a wasteful number, since it uses less digits than its factorization.

46578831866 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9698.

The product of its digits is 46448640, while the sum is 62.

The spelling of 46578831866 in words is "forty-six billion, five hundred seventy-eight million, eight hundred thirty-one thousand, eight hundred sixty-six".