849734916073 has 8 divisors (see below), whose sum is σ = 886776105600. Its totient is φ = 812701742688.

The previous prime is 849734916049. The next prime is 849734916083. The reversal of 849734916073 is 370619437948.

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-849734916073 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (849734916013) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1786908 + ... + 2211901.

It is an arithmetic number, because the mean of its divisors is an integer number (110847013200).

Almost surely, 2^849734916073 is an apocalyptic number.

It is an amenable number.

849734916073 is a deficient number, since it is larger than the sum of its proper divisors (37041189527).

849734916073 is a wasteful number, since it uses less digits than its factorization.

849734916073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4008071.

The product of its (nonzero) digits is 27433728, while the sum is 61.

The spelling of 849734916073 in words is "eight hundred forty-nine billion, seven hundred thirty-four million, nine hundred sixteen thousand, seventy-three".