670724486250 has 1280 divisors, whose sum is σ = 2321688821760. Its totient is φ = 125193600000.

The previous prime is 670724486239. The next prime is 670724486279. The reversal of 670724486250 is 52684427076.

It is a junction number, because it is equal to n+sod(n) for n = 670724486193 and 670724486202.

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 639 ways as a sum of consecutive naturals, for example, 9446823715 + ... + 9446823785.

It is an arithmetic number, because the mean of its divisors is an integer number (1813819392).

Almost surely, 2^670724486250 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 670724486250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1160844410880).

670724486250 is an abundant number, since it is smaller than the sum of its proper divisors (1650964335510).

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

670724486250 is a wasteful number, since it uses less digits than its factorization.

670724486250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 213 (or 198 counting only the distinct ones).

The product of its (nonzero) digits is 4515840, while the sum is 51.

The spelling of 670724486250 in words is "six hundred seventy billion, seven hundred twenty-four million, four hundred eighty-six thousand, two hundred fifty".