708704640000 has 2310 divisors, whose sum is σ = 3187233433824. Its totient is φ = 156764160000.

The previous prime is 708704639963. The next prime is 708704640011. The reversal of 708704640000 is 46407807.

It is a happy number.

708704640000 is a `hidden beast` number, since 7 + 0 + 8 + 7 + 0 + 4 + 640 + 0 + 0 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 209 ways as a sum of consecutive naturals, for example, 22861439985 + ... + 22861440015.

Almost surely, 2^708704640000 is an apocalyptic number.

708704640000 is a gapful number since it is divisible by the number (70) 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 708704640000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1593616716912).

708704640000 is an abundant number, since it is smaller than the sum of its proper divisors (2478528793824).

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

708704640000 is an frugal number, since it uses more digits than its factorization.

708704640000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103 (or 48 counting only the distinct ones).

The product of its (nonzero) digits is 37632, while the sum is 36.

The spelling of 708704640000 in words is "seven hundred eight billion, seven hundred four million, six hundred forty thousand".