671272326626 has 32 divisors (see below), whose sum is σ = 1156328697600. Its totient is φ = 289047102480.

The previous prime is 671272326623. The next prime is 671272326629. The reversal of 671272326626 is 626623272176.

It is an interprime number because it is at equal distance from previous prime (671272326623) and next prime (671272326629).

It is not an unprimeable number, because it can be changed into a prime (671272326623) 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, 8747741 + ... + 8824143.

It is an arithmetic number, because the mean of its divisors is an integer number (36135271800).

Almost surely, 2^671272326626 is an apocalyptic number.

671272326626 is a deficient number, since it is larger than the sum of its proper divisors (485056370974).

671272326626 is a wasteful number, since it uses less digits than its factorization.

671272326626 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97454.

The product of its digits is 3048192, while the sum is 50.

The spelling of 671272326626 in words is "six hundred seventy-one billion, two hundred seventy-two million, three hundred twenty-six thousand, six hundred twenty-six".