700197037720 has 64 divisors (see below), whose sum is σ = 1614552873120. Its totient is φ = 273145979904.

The previous prime is 700197037693. The next prime is 700197037723. The reversal of 700197037720 is 27730791007.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (700197037723) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 811452 + ... + 1434868.

Almost surely, 2^700197037720 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 700197037720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (807276436560).

700197037720 is an abundant number, since it is smaller than the sum of its proper divisors (914355835400).

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

700197037720 is a wasteful number, since it uses less digits than its factorization.

700197037720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 624124 (or 624120 counting only the distinct ones).

The product of its (nonzero) digits is 129654, while the sum is 43.

The spelling of 700197037720 in words is "seven hundred billion, one hundred ninety-seven million, thirty-seven thousand, seven hundred twenty".