670774537171 has 12 divisors (see below), whose sum is σ = 708204016152. Its totient is φ = 635230537344.

The previous prime is 670774537159. The next prime is 670774537177. The reversal of 670774537171 is 171735477076.

It is not a de Polignac number, because 670774537171 - 2¹³ = 670774528979 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (670774537177) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 609516 + ... + 1308838.

It is an arithmetic number, because the mean of its divisors is an integer number (59017001346).

Almost surely, 2^670774537171 is an apocalyptic number.

670774537171 is a deficient number, since it is larger than the sum of its proper divisors (37429478981).

670774537171 is a wasteful number, since it uses less digits than its factorization.

670774537171 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 702018 (or 701999 counting only the distinct ones).

The product of its (nonzero) digits is 6050520, while the sum is 55.

The spelling of 670774537171 in words is "six hundred seventy billion, seven hundred seventy-four million, five hundred thirty-seven thousand, one hundred seventy-one".