7065318624 has 288 divisors, whose sum is σ = 23989948416. Its totient is φ = 1802787840.

The previous prime is 7065318607. The next prime is 7065318661. The reversal of 7065318624 is 4268135607.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1893849 + ... + 1897575.

It is an arithmetic number, because the mean of its divisors is an integer number (83298432).

Almost surely, 2^7065318624 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 7065318624, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11994974208).

7065318624 is an abundant number, since it is smaller than the sum of its proper divisors (16924629792).

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

7065318624 is a wasteful number, since it uses less digits than its factorization.

7065318624 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3798 (or 3783 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 42.

The square root of 7065318624 is about 84055.4496983985. The cubic root of 7065318624 is about 1918.8627727272.

The spelling of 7065318624 in words is "seven billion, sixty-five million, three hundred eighteen thousand, six hundred twenty-four".