46645854664 has 8 divisors (see below), whose sum is σ = 87460977510. Its totient is φ = 23322927328.

The previous prime is 46645854643. The next prime is 46645854691.

46645854664 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in only one way, i.e., 42535762564 + 4110092100 = 206242^2 + 64110^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 46645854599 and 46645854608.

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 as a sum of consecutive naturals, namely, 2915365909 + ... + 2915365924.

Almost surely, 2^46645854664 is an apocalyptic number.

It is an amenable number.

46645854664 is a deficient number, since it is larger than the sum of its proper divisors (40815122846).

46645854664 is a wasteful number, since it uses less digits than its factorization.

46645854664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5830731839 (or 5830731835 counting only the distinct ones).

The product of its digits is 66355200, while the sum is 58.

The spelling of 46645854664 in words is "forty-six billion, six hundred forty-five million, eight hundred fifty-four thousand, six hundred sixty-four".