806176420123 has 12 divisors (see below), whose sum is σ = 844707110688. Its totient is φ = 769335900080.

The previous prime is 806176420117. The next prime is 806176420141. The reversal of 806176420123 is 321024671608.

It is a de Polignac number, because none of the positive numbers 2^k-806176420123 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (806176420193) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1539940 + ... + 1995937.

It is an arithmetic number, because the mean of its divisors is an integer number (70392259224).

Almost surely, 2^806176420123 is an apocalyptic number.

806176420123 is a deficient number, since it is larger than the sum of its proper divisors (38530690565).

806176420123 is a wasteful number, since it uses less digits than its factorization.

806176420123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3536354 (or 3536331 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 40.

The spelling of 806176420123 in words is "eight hundred six billion, one hundred seventy-six million, four hundred twenty thousand, one hundred twenty-three".