670326730148 has 24 divisors (see below), whose sum is σ = 1216109905920. Its totient is φ = 322959562560.

The previous prime is 670326730147. The next prime is 670326730181. The reversal of 670326730148 is 841037623076.

It is a super-2 number, since 2×670326730148² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (670326730147) 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 7 ways as a sum of consecutive naturals, for example, 11571668 + ... + 11629451.

It is an arithmetic number, because the mean of its divisors is an integer number (50671246080).

Almost surely, 2^670326730148 is an apocalyptic number.

It is an amenable number.

670326730148 is a deficient number, since it is larger than the sum of its proper divisors (545783175772).

670326730148 is a wasteful number, since it uses less digits than its factorization.

670326730148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23201387 (or 23201385 counting only the distinct ones).

The product of its (nonzero) digits is 1016064, while the sum is 47.

The spelling of 670326730148 in words is "six hundred seventy billion, three hundred twenty-six million, seven hundred thirty thousand, one hundred forty-eight".