671136301045 has 24 divisors (see below), whose sum is σ = 936928425600. Its totient is φ = 460169956512.

The previous prime is 671136300983. The next prime is 671136301057. The reversal of 671136301045 is 540103631176.

It is not a de Polignac number, because 671136301045 - 2⁷ = 671136300917 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 671136300995 and 671136301013.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3059136 + ... + 3271174.

It is an arithmetic number, because the mean of its divisors is an integer number (39038684400).

Almost surely, 2^671136301045 is an apocalyptic number.

It is an amenable number.

671136301045 is a deficient number, since it is larger than the sum of its proper divisors (265792124555).

671136301045 is a wasteful number, since it uses less digits than its factorization.

671136301045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 224977 (or 224970 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 37.

The spelling of 671136301045 in words is "six hundred seventy-one billion, one hundred thirty-six million, three hundred one thousand, forty-five".