671084628735 has 16 divisors (see below), whose sum is σ = 1084160024064. Its totient is φ = 354436929312.

The previous prime is 671084628733. The next prime is 671084628737. The reversal of 671084628735 is 537826480176.

It is an interprime number because it is at equal distance from previous prime (671084628733) and next prime (671084628737).

It is not a de Polignac number, because 671084628735 - 2¹ = 671084628733 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (671084628733) 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, 217177947 + ... + 217181036.

It is an arithmetic number, because the mean of its divisors is an integer number (67760001504).

Almost surely, 2^671084628735 is an apocalyptic number.

671084628735 is a deficient number, since it is larger than the sum of its proper divisors (413075395329).

671084628735 is a wasteful number, since it uses less digits than its factorization.

671084628735 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 434359094.

The product of its (nonzero) digits is 13547520, while the sum is 57.

The spelling of 671084628735 in words is "six hundred seventy-one billion, eighty-four million, six hundred twenty-eight thousand, seven hundred thirty-five".