670673703960 has 384 divisors, whose sum is σ = 2367855322560. Its totient is φ = 163654041600.

The previous prime is 670673703919. The next prime is 670673703983. The reversal of 670673703960 is 69307376076.

It is a junction number, because it is equal to n+sod(n) for n = 670673703897 and 670673703906.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 277480672 + ... + 277483088.

Almost surely, 2^670673703960 is an apocalyptic number.

670673703960 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 670673703960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1183927661280).

670673703960 is an abundant number, since it is smaller than the sum of its proper divisors (1697181618600).

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

670673703960 is a wasteful number, since it uses less digits than its factorization.

670673703960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2939 (or 2932 counting only the distinct ones).

The product of its (nonzero) digits is 6001128, while the sum is 54.

The spelling of 670673703960 in words is "six hundred seventy billion, six hundred seventy-three million, seven hundred three thousand, nine hundred sixty".