7215550570672 has 20 divisors (see below), whose sum is σ = 14802489774216. Its totient is φ = 3395553209600.

The previous prime is 7215550570661. The next prime is 7215550570673. The reversal of 7215550570672 is 2760750555127.

It is not an unprimeable number, because it can be changed into a prime (7215550570673) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13263879454 + ... + 13263879997.

Almost surely, 2^{7215550570672} is an apocalyptic number.

It is an amenable number.

7215550570672 is an abundant number, since it is smaller than the sum of its proper divisors (7586939203544).

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

7215550570672 is a wasteful number, since it uses less digits than its factorization.

7215550570672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26527759476 (or 26527759470 counting only the distinct ones).

The product of its (nonzero) digits is 5145000, while the sum is 52.

The spelling of 7215550570672 in words is "seven trillion, two hundred fifteen billion, five hundred fifty million, five hundred seventy thousand, six hundred seventy-two".