6529742072896 has 63 divisors (see below), whose sum is σ = 15073290427527. Its totient is φ = 2798399560320.

The previous prime is 6529742072879. The next prime is 6529742072897. The reversal of 6529742072896 is 6982702479256.

The square root of 6529742072896 is 2555336.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6529742072897) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 143076001 + ... + 143121631.

Almost surely, 2^{6529742072896} is an apocalyptic number.

6529742072896 is the 2555336-th square number.

It is an amenable number.

6529742072896 is an abundant number, since it is smaller than the sum of its proper divisors (8543548354631).

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

6529742072896 is an frugal number, since it uses more digits than its factorization.

6529742072896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91288 (or 45640 counting only the distinct ones).

The product of its (nonzero) digits is 182891520, while the sum is 67.

The spelling of 6529742072896 in words is "six trillion, five hundred twenty-nine billion, seven hundred forty-two million, seventy-two thousand, eight hundred ninety-six".