7064532816 has 80 divisors (see below), whose sum is σ = 20284862400. Its totient is φ = 2100367360.

The previous prime is 7064532751. The next prime is 7064532841. The reversal of 7064532816 is 6182354607.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 98241 + ... + 154208.

It is an arithmetic number, because the mean of its divisors is an integer number (253560780).

Almost surely, 2^7064532816 is an apocalyptic number.

It is an amenable number.

7064532816 is an abundant number, since it is smaller than the sum of its proper divisors (13220329584).

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

7064532816 is a wasteful number, since it uses less digits than its factorization.

7064532816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 252524 (or 252518 counting only the distinct ones).

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

The square root of 7064532816 is about 84050.7752254552. The cubic root of 7064532816 is about 1918.7916311551.

The spelling of 7064532816 in words is "seven billion, sixty-four million, five hundred thirty-two thousand, eight hundred sixteen".