671532155337 has 16 divisors (see below), whose sum is σ = 917616091392. Its totient is φ = 436577719680.

The previous prime is 671532155299. The next prime is 671532155417. The reversal of 671532155337 is 733551235176.

671532155337 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 671532155337 - 2¹⁶ = 671532089801 is a prime.

It is not an unprimeable number, because it can be changed into a prime (671532155737) 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, 912318 + ... + 1474919.

It is an arithmetic number, because the mean of its divisors is an integer number (57351005712).

Almost surely, 2^671532155337 is an apocalyptic number.

It is an amenable number.

671532155337 is a deficient number, since it is larger than the sum of its proper divisors (246083936055).

671532155337 is a wasteful number, since it uses less digits than its factorization.

671532155337 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2389568.

The product of its digits is 1984500, while the sum is 48.

The spelling of 671532155337 in words is "six hundred seventy-one billion, five hundred thirty-two million, one hundred fifty-five thousand, three hundred thirty-seven".