3530069446272 has 128 divisors (see below), whose sum is σ = 9542164806720. Its totient is φ = 1156088217600.

The previous prime is 3530069446271. The next prime is 3530069446289. The reversal of 3530069446272 is 2726449600353.

It is a tau number, because it is divible by the number of its divisors (128).

It is a super-2 number, since 2×3530069446272² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3530069446271) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5462872 + ... + 6074792.

Almost surely, 2^{3530069446272} is an apocalyptic number.

3530069446272 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3530069446272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4771082403360).

3530069446272 is an abundant number, since it is smaller than the sum of its proper divisors (6012095360448).

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

3530069446272 is a wasteful number, since it uses less digits than its factorization.

3530069446272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 612202 (or 612190 counting only the distinct ones).

The product of its (nonzero) digits is 6531840, while the sum is 51.

The spelling of 3530069446272 in words is "three trillion, five hundred thirty billion, sixty-nine million, four hundred forty-six thousand, two hundred seventy-two".