670140002056 has 96 divisors (see below), whose sum is σ = 1521176820480. Its totient is φ = 271080691200.

The previous prime is 670140002047. The next prime is 670140002071. The reversal of 670140002056 is 650200041076.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5417376 + ... + 5539696.

It is an arithmetic number, because the mean of its divisors is an integer number (15845591880).

Almost surely, 2^670140002056 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 670140002056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (760588410240).

670140002056 is an abundant number, since it is smaller than the sum of its proper divisors (851036818424).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

670140002056 is a wasteful number, since it uses less digits than its factorization.

670140002056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122643 (or 122620 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 31.

The spelling of 670140002056 in words is "six hundred seventy billion, one hundred forty million, two thousand, fifty-six".