671336406152075 has 12 divisors (see below), whose sum is σ = 881425210901400. Its totient is φ = 505476823455360.

The previous prime is 671336406152059. The next prime is 671336406152089. The reversal of 671336406152075 is 570251604633176.

It is not a de Polignac number, because 671336406152075 - 2⁴ = 671336406152059 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 671336406152075.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 789807536225 + ... + 789807537074.

It is an arithmetic number, because the mean of its divisors is an integer number (73452100908450).

Almost surely, 2^{671336406152075} is an apocalyptic number.

671336406152075 is a deficient number, since it is larger than the sum of its proper divisors (210088804749325).

671336406152075 is a wasteful number, since it uses less digits than its factorization.

671336406152075 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1579615073326 (or 1579615073321 counting only the distinct ones).

The product of its (nonzero) digits is 19051200, while the sum is 56.

The spelling of 671336406152075 in words is "six hundred seventy-one trillion, three hundred thirty-six billion, four hundred six million, one hundred fifty-two thousand, seventy-five".