670342145134 has 32 divisors (see below), whose sum is σ = 1066766722560. Its totient is φ = 315243640800.

The previous prime is 670342145131. The next prime is 670342145141. The reversal of 670342145134 is 431541243076.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (670342145131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9310927 + ... + 9382645.

It is an arithmetic number, because the mean of its divisors is an integer number (33336460080).

Almost surely, 2^670342145134 is an apocalyptic number.

670342145134 is a deficient number, since it is larger than the sum of its proper divisors (396424577426).

670342145134 is a wasteful number, since it uses less digits than its factorization.

670342145134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75136.

The product of its (nonzero) digits is 241920, while the sum is 40.

The spelling of 670342145134 in words is "six hundred seventy billion, three hundred forty-two million, one hundred forty-five thousand, one hundred thirty-four".