6529724412 has 48 divisors (see below), whose sum is σ = 16138805760. Its totient is φ = 2047709952.

The previous prime is 6529724407. The next prime is 6529724413. The reversal of 6529724412 is 2144279256.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6529724413) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 669789 + ... + 679467.

It is an arithmetic number, because the mean of its divisors is an integer number (336225120).

Almost surely, 2^6529724412 is an apocalyptic number.

It is an amenable number.

6529724412 is an abundant number, since it is smaller than the sum of its proper divisors (9609081348).

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

6529724412 is a wasteful number, since it uses less digits than its factorization.

6529724412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13010 (or 13008 counting only the distinct ones).

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

The square root of 6529724412 is about 80806.7101916666. The cubic root of 6529724412 is about 1869.0960401655.

The spelling of 6529724412 in words is "six billion, five hundred twenty-nine million, seven hundred twenty-four thousand, four hundred twelve".