7200005534880 has 96 divisors (see below), whose sum is σ = 22797530771904. Its totient is φ = 1910053257216.

The previous prime is 7200005534873. The next prime is 7200005534971. The reversal of 7200005534880 is 884355000027.

It is a tau number, because it is divible by the number of its divisors (96).

It is a super-2 number, since 2×7200005534880² (a number of 27 digits) contains 22 as substring.

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, 38767494 + ... + 38952773.

It is an arithmetic number, because the mean of its divisors is an integer number (237474278874).

Almost surely, 2^{7200005534880} is an apocalyptic number.

It is an amenable number.

7200005534880 is an abundant number, since it is smaller than the sum of its proper divisors (15597525237024).

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

7200005534880 is a wasteful number, since it uses less digits than its factorization.

7200005534880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77720478 (or 77720470 counting only the distinct ones).

The product of its (nonzero) digits is 268800, while the sum is 42.

The spelling of 7200005534880 in words is "seven trillion, two hundred billion, five million, five hundred thirty-four thousand, eight hundred eighty".