670608618750 has 288 divisors, whose sum is σ = 2152467233280. Its totient is φ = 153279540000.

The previous prime is 670608618709. The next prime is 670608618761. The reversal of 670608618750 is 57816806076.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 10599711 + ... + 10662789.

It is an arithmetic number, because the mean of its divisors is an integer number (7473844560).

Almost surely, 2^670608618750 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 670608618750, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1076233616640).

670608618750 is an abundant number, since it is smaller than the sum of its proper divisors (1481858614530).

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

670608618750 is an frugal number, since it uses more digits than its factorization.

670608618750 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63128 (or 63096 counting only the distinct ones).

The product of its (nonzero) digits is 3386880, while the sum is 54.

The spelling of 670608618750 in words is "six hundred seventy billion, six hundred eight million, six hundred eighteen thousand, seven hundred fifty".