94646622664649 has 16 divisors (see below), whose sum is σ = 104944224729024. Its totient is φ = 84631267406400.

The previous prime is 94646622664637. The next prime is 94646622664669.

94646622664649 is nontrivially palindromic in base 10.

It is a de Polignac number, because none of the positive numbers 2^k-94646622664649 is a prime.

It is a super-2 number, since 2×94646622664649² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (94646622664609) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 117858887 + ... + 118659219.

It is an arithmetic number, because the mean of its divisors is an integer number (6559014045564).

Almost surely, 2^{94646622664649} is an apocalyptic number.

It is an amenable number.

94646622664649 is a deficient number, since it is larger than the sum of its proper divisors (10297602064375).

94646622664649 is a wasteful number, since it uses less digits than its factorization.

94646622664649 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 976648.

The product of its digits is 3869835264, while the sum is 74.

The spelling of 94646622664649 in words is "ninety-four trillion, six hundred forty-six billion, six hundred twenty-two million, six hundred sixty-four thousand, six hundred forty-nine".