7019648064 has 168 divisors, whose sum is σ = 23638410432. Its totient is φ = 1963514880.

The previous prime is 7019648063. The next prime is 7019648081. The reversal of 7019648064 is 4608469107.

It is not an unprimeable number, because it can be changed into a prime (7019648063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 39757 + ... + 124979.

It is an arithmetic number, because the mean of its divisors is an integer number (140704824).

Almost surely, 2^7019648064 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 7019648064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11819205216).

7019648064 is an abundant number, since it is smaller than the sum of its proper divisors (16618762368).

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

7019648064 is a wasteful number, since it uses less digits than its factorization.

7019648064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85265 (or 85252 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 45.

The square root of 7019648064 is about 83783.3400145876. The cubic root of 7019648064 is about 1914.7192915017.

The spelling of 7019648064 in words is "seven billion, nineteen million, six hundred forty-eight thousand, sixty-four".