94673437649 has 8 divisors (see below), whose sum is σ = 108499605120. Its totient is φ = 80922617856.

The previous prime is 94673437627. The next prime is 94673437673.

94673437649 is nontrivially palindromic in base 10.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-94673437649 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 94673437591 and 94673437600.

It is not an unprimeable number, because it can be changed into a prime (94673437619) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 18834224 + ... + 18839249.

It is an arithmetic number, because the mean of its divisors is an integer number (13562450640).

Almost surely, 2^94673437649 is an apocalyptic number.

It is an amenable number.

94673437649 is a deficient number, since it is larger than the sum of its proper divisors (13826167471).

94673437649 is a wasteful number, since it uses less digits than its factorization.

94673437649 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37673839.

The product of its digits is 82301184, while the sum is 62.

The spelling of 94673437649 in words is "ninety-four billion, six hundred seventy-three million, four hundred thirty-seven thousand, six hundred forty-nine".