7529679672 has 64 divisors (see below), whose sum is σ = 19358330880. Its totient is φ = 2438854272.

The previous prime is 7529679607. The next prime is 7529679721. The reversal of 7529679672 is 2769769257.

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, 725673 + ... + 735975.

It is an arithmetic number, because the mean of its divisors is an integer number (302473920).

Almost surely, 2^7529679672 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 7529679672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9679165440).

7529679672 is an abundant number, since it is smaller than the sum of its proper divisors (11828651208).

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

7529679672 is a wasteful number, since it uses less digits than its factorization.

7529679672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11172 (or 11168 counting only the distinct ones).

The product of its digits is 20003760, while the sum is 60.

The square root of 7529679672 is about 86773.7268532359. The cubic root of 7529679672 is about 1960.0124662542.

The spelling of 7529679672 in words is "seven billion, five hundred twenty-nine million, six hundred seventy-nine thousand, six hundred seventy-two".