670732530240 has 448 divisors, whose sum is σ = 2288971726848. Its totient is φ = 165811814400.

The previous prime is 670732530233. The next prime is 670732530283. The reversal of 670732530240 is 42035237076.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 333530835 + ... + 333532845.

Almost surely, 2^670732530240 is an apocalyptic number.

670732530240 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 670732530240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1144485863424).

670732530240 is an abundant number, since it is smaller than the sum of its proper divisors (1618239196608).

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

670732530240 is a wasteful number, since it uses less digits than its factorization.

670732530240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2346 (or 2336 counting only the distinct ones).

The product of its (nonzero) digits is 211680, while the sum is 39.

The spelling of 670732530240 in words is "six hundred seventy billion, seven hundred thirty-two million, five hundred thirty thousand, two hundred forty".