670790568888 has 512 divisors, whose sum is σ = 2197988352000. Its totient is φ = 189880588800.

The previous prime is 670790568871. The next prime is 670790568893. The reversal of 670790568888 is 888865097076.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 173016006 + ... + 173019882.

It is an arithmetic number, because the mean of its divisors is an integer number (4292946000).

Almost surely, 2^670790568888 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 670790568888, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1098994176000).

670790568888 is an abundant number, since it is smaller than the sum of its proper divisors (1527197783112).

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

670790568888 is a wasteful number, since it uses less digits than its factorization.

670790568888 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3975 (or 3953 counting only the distinct ones).

The product of its (nonzero) digits is 325140480, while the sum is 72.

The spelling of 670790568888 in words is "six hundred seventy billion, seven hundred ninety million, five hundred sixty-eight thousand, eight hundred eighty-eight".