7021216673322 has 16 divisors (see below), whose sum is σ = 14103754019040. Its totient is φ = 2330185445712.

The previous prime is 7021216673257. The next prime is 7021216673323. The reversal of 7021216673322 is 2233766121207.

It is not an unprimeable number, because it can be changed into a prime (7021216673323) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2555026528 + ... + 2555029275.

It is an arithmetic number, because the mean of its divisors is an integer number (881484626190).

Almost surely, 2^{7021216673322} is an apocalyptic number.

7021216673322 is an abundant number, since it is smaller than the sum of its proper divisors (7082537345718).

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

7021216673322 is a wasteful number, since it uses less digits than its factorization.

7021216673322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5110056037.

The product of its (nonzero) digits is 254016, while the sum is 42.

The spelling of 7021216673322 in words is "seven trillion, twenty-one billion, two hundred sixteen million, six hundred seventy-three thousand, three hundred twenty-two".