667370003673 has 4 divisors (see below), whose sum is σ = 889826671568. Its totient is φ = 444913335780.

The previous prime is 667370003659. The next prime is 667370003681. The reversal of 667370003673 is 376300073766.

667370003673 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 not a de Polignac number, because 667370003673 - 2¹⁴ = 667369987289 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (667370003693) 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, 111228333943 + ... + 111228333948.

It is an arithmetic number, because the mean of its divisors is an integer number (222456667892).

Almost surely, 2^667370003673 is an apocalyptic number.

It is an amenable number.

667370003673 is a deficient number, since it is larger than the sum of its proper divisors (222456667895).

667370003673 is a wasteful number, since it uses less digits than its factorization.

667370003673 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222456667894.

The product of its (nonzero) digits is 2000376, while the sum is 48.

The spelling of 667370003673 in words is "six hundred sixty-seven billion, three hundred seventy million, three thousand, six hundred seventy-three".