46694864648 has 32 divisors (see below), whose sum is σ = 92728654200. Its totient is φ = 21967982592.

The previous prime is 46694864647. The next prime is 46694864681. The reversal of 46694864648 is 84646849664.

It can be written as a sum of positive squares in 4 ways, for example, as 45906490564 + 788374084 = 214258^2 + 28078^2 .

It is a Smith number, since the sum of its digits (65) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (46694864641) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 467036 + ... + 558132.

Almost surely, 2^46694864648 is an apocalyptic number.

It is an amenable number.

46694864648 is a deficient number, since it is larger than the sum of its proper divisors (46033789552).

46694864648 is a wasteful number, since it uses less digits than its factorization.

46694864648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94889 (or 94885 counting only the distinct ones).

The product of its digits is 191102976, while the sum is 65.

The spelling of 46694864648 in words is "forty-six billion, six hundred ninety-four million, eight hundred sixty-four thousand, six hundred forty-eight".