8613810950673 has 4 divisors (see below), whose sum is σ = 11485081267568. Its totient is φ = 5742540633780.

The previous prime is 8613810950671. The next prime is 8613810950677. The reversal of 8613810950673 is 3760590183168.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 8613810950673 - 2¹ = 8613810950671 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8613810950671) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1435635158443 + ... + 1435635158448.

It is an arithmetic number, because the mean of its divisors is an integer number (2871270316892).

Almost surely, 2^{8613810950673} is an apocalyptic number.

It is an amenable number.

8613810950673 is a deficient number, since it is larger than the sum of its proper divisors (2871270316895).

8613810950673 is a wasteful number, since it uses less digits than its factorization.

8613810950673 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2871270316894.

The product of its (nonzero) digits is 6531840, while the sum is 57.

The spelling of 8613810950673 in words is "eight trillion, six hundred thirteen billion, eight hundred ten million, nine hundred fifty thousand, six hundred seventy-three".