7120678400 has 240 divisors, whose sum is σ = 19472289408. Its totient is φ = 2558976000.

The previous prime is 7120678373. The next prime is 7120678417. The reversal of 7120678400 is 48760217.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14502155 + ... + 14502645.

Almost surely, 2^7120678400 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 7120678400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9736144704).

7120678400 is an abundant number, since it is smaller than the sum of its proper divisors (12351611008).

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

7120678400 is a wasteful number, since it uses less digits than its factorization.

7120678400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 633 (or 612 counting only the distinct ones).

The product of its (nonzero) digits is 18816, while the sum is 35.

The square root of 7120678400 is about 84384.1122486929. The cubic root of 7120678400 is about 1923.8614417503.

The spelling of 7120678400 in words is "seven billion, one hundred twenty million, six hundred seventy-eight thousand, four hundred".