670334470140 has 96 divisors (see below), whose sum is σ = 1990353121344. Its totient is φ = 167986114560.

The previous prime is 670334470129. The next prime is 670334470159. The reversal of 670334470140 is 41074433076.

It is a congruent 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 31 ways as a sum of consecutive naturals, for example, 177102 + ... + 1171338.

It is an arithmetic number, because the mean of its divisors is an integer number (20732845014).

Almost surely, 2^670334470140 is an apocalyptic number.

670334470140 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 670334470140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (995176560672).

670334470140 is an abundant number, since it is smaller than the sum of its proper divisors (1320018651204).

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

670334470140 is a wasteful number, since it uses less digits than its factorization.

670334470140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 994927 (or 994925 counting only the distinct ones).

The product of its (nonzero) digits is 169344, while the sum is 39.

The spelling of 670334470140 in words is "six hundred seventy billion, three hundred thirty-four million, four hundred seventy thousand, one hundred forty".