671004826605701 has 4 divisors (see below), whose sum is σ = 766862658977952. Its totient is φ = 575146994233452.

The previous prime is 671004826605689. The next prime is 671004826605767. The reversal of 671004826605701 is 107506628400176.

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 a cyclic number.

It is not a de Polignac number, because 671004826605701 - 2¹⁸ = 671004826343557 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (671004826601701) 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, 47928916186115 + ... + 47928916186128.

It is an arithmetic number, because the mean of its divisors is an integer number (191715664744488).

Almost surely, 2^{671004826605701} is an apocalyptic number.

It is an amenable number.

671004826605701 is a deficient number, since it is larger than the sum of its proper divisors (95857832372251).

671004826605701 is an equidigital number, since it uses as much as digits as its factorization.

671004826605701 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95857832372250.

The product of its (nonzero) digits is 3386880, while the sum is 53.

The spelling of 671004826605701 in words is "six hundred seventy-one trillion, four billion, eight hundred twenty-six million, six hundred five thousand, seven hundred one".