670960728384 has 168 divisors, whose sum is σ = 1860236121024. Its totient is φ = 213386342400.

The previous prime is 670960728377. The next prime is 670960728419. The reversal of 670960728384 is 483827069076.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13074744 + ... + 13125960.

Almost surely, 2^670960728384 is an apocalyptic number.

670960728384 is a gapful number since it is divisible by the number (64) 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 670960728384, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (930118060512).

670960728384 is an abundant number, since it is smaller than the sum of its proper divisors (1189275392640).

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

670960728384 is a wasteful number, since it uses less digits than its factorization.

670960728384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51365 (or 51324 counting only the distinct ones).

The product of its (nonzero) digits is 24385536, while the sum is 60.

The spelling of 670960728384 in words is "six hundred seventy billion, nine hundred sixty million, seven hundred twenty-eight thousand, three hundred eighty-four".