94664246649 has 48 divisors (see below), whose sum is σ = 163645358400. Its totient is φ = 48232267776.

The previous prime is 94664246641. The next prime is 94664246681.

94664246649 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 94664246649 - 2³ = 94664246641 is a prime.

It is a super-2 number, since 2×94664246649² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 94664246592 and 94664246601.

It is not an unprimeable number, because it can be changed into a prime (94664246641) 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 47 ways as a sum of consecutive naturals, for example, 949384 + ... + 1044345.

It is an arithmetic number, because the mean of its divisors is an integer number (3409278300).

Almost surely, 2^94664246649 is an apocalyptic number.

It is an amenable number.

94664246649 is a deficient number, since it is larger than the sum of its proper divisors (68981111751).

94664246649 is a wasteful number, since it uses less digits than its factorization.

94664246649 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1993782 (or 1993775 counting only the distinct ones).

The product of its digits is 53747712, while the sum is 60.

The spelling of 94664246649 in words is "ninety-four billion, six hundred sixty-four million, two hundred forty-six thousand, six hundred forty-nine".