7068706420 has 96 divisors (see below), whose sum is σ = 16639862400. Its totient is φ = 2506604544.

The previous prime is 7068706409. The next prime is 7068706429. The reversal of 7068706420 is 246078607.

It is a super-2 number, since 2×7068706420² = 99933220904298432800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7068706429) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1153284 + ... + 1159396.

It is an arithmetic number, because the mean of its divisors is an integer number (173331900).

Almost surely, 2^7068706420 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 7068706420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8319931200).

7068706420 is an abundant number, since it is smaller than the sum of its proper divisors (9571155980).

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

7068706420 is a wasteful number, since it uses less digits than its factorization.

7068706420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6337 (or 6335 counting only the distinct ones).

The product of its (nonzero) digits is 112896, while the sum is 40.

The square root of 7068706420 is about 84075.5994328913. The cubic root of 7068706420 is about 1919.1694197554.

The spelling of 7068706420 in words is "seven billion, sixty-eight million, seven hundred six thousand, four hundred twenty".