700320681216 has 216 divisors, whose sum is σ = 2255060414880. Its totient is φ = 215483037696.

The previous prime is 700320681173. The next prime is 700320681217. The reversal of 700320681216 is 612186023007.

It is a tau number, because it is divible by the number of its divisors (216).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (700320681217) 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, 375715 + ... + 1241693.

Almost surely, 2^700320681216 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 700320681216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1127530207440).

700320681216 is an abundant number, since it is smaller than the sum of its proper divisors (1554739733664).

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

700320681216 is an equidigital number, since it uses as much as digits as its factorization.

700320681216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 866023 (or 865997 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 36.

The spelling of 700320681216 in words is "seven hundred billion, three hundred twenty million, six hundred eighty-one thousand, two hundred sixteen".