671274218703 has 32 divisors (see below), whose sum is σ = 1037393879040. Its totient is φ = 381818504160.

The previous prime is 671274218689. The next prime is 671274218717. The reversal of 671274218703 is 307812472176.

It is an interprime number because it is at equal distance from previous prime (671274218689) and next prime (671274218717).

It is not a de Polignac number, because 671274218703 - 2²¹ = 671272121551 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (671274218723) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4935775 + ... + 5069952.

It is an arithmetic number, because the mean of its divisors is an integer number (32418558720).

Almost surely, 2^671274218703 is an apocalyptic number.

671274218703 is a deficient number, since it is larger than the sum of its proper divisors (366119660337).

671274218703 is a wasteful number, since it uses less digits than its factorization.

671274218703 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10005867.

The product of its (nonzero) digits is 790272, while the sum is 48.

The spelling of 671274218703 in words is "six hundred seventy-one billion, two hundred seventy-four million, two hundred eighteen thousand, seven hundred three".