7000712161720 has 128 divisors (see below), whose sum is σ = 16748313753600. Its totient is φ = 2628189172224.

The previous prime is 7000712161687. The next prime is 7000712161759. The reversal of 7000712161720 is 271612170007.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9989949 + ... + 10667731.

It is an arithmetic number, because the mean of its divisors is an integer number (130846201200).

Almost surely, 2^{7000712161720} 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 7000712161720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8374156876800).

7000712161720 is an abundant number, since it is smaller than the sum of its proper divisors (9747601591880).

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

7000712161720 is a wasteful number, since it uses less digits than its factorization.

7000712161720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 678029 (or 678025 counting only the distinct ones).

The product of its (nonzero) digits is 8232, while the sum is 34.

The spelling of 7000712161720 in words is "seven trillion, seven hundred twelve million, one hundred sixty-one thousand, seven hundred twenty".