46881861646 has 32 divisors (see below), whose sum is σ = 72188744832. Its totient is φ = 22824360960.

The previous prime is 46881861623. The next prime is 46881861703. The reversal of 46881861646 is 64616818864.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27625470 + ... + 27627166.

It is an arithmetic number, because the mean of its divisors is an integer number (2255898276).

Almost surely, 2^46881861646 is an apocalyptic number.

46881861646 is a deficient number, since it is larger than the sum of its proper divisors (25306883186).

46881861646 is a wasteful number, since it uses less digits than its factorization.

46881861646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3084.

The product of its digits is 10616832, while the sum is 58.

The spelling of 46881861646 in words is "forty-six billion, eight hundred eighty-one million, eight hundred sixty-one thousand, six hundred forty-six".