670673406700 has 72 divisors (see below), whose sum is σ = 1588941270000. Its totient is φ = 243685478400.

The previous prime is 670673406583. The next prime is 670673406701. The reversal of 670673406700 is 7604376076.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (670673406701) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1129824 + ... + 1617976.

It is an arithmetic number, because the mean of its divisors is an integer number (22068628750).

Almost surely, 2^670673406700 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 670673406700, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (794470635000).

670673406700 is an abundant number, since it is smaller than the sum of its proper divisors (918267863300).

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

670673406700 is a wasteful number, since it uses less digits than its factorization.

670673406700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 489427 (or 489420 counting only the distinct ones).

The product of its (nonzero) digits is 889056, while the sum is 46.

The spelling of 670673406700 in words is "six hundred seventy billion, six hundred seventy-three million, four hundred six thousand, seven hundred".