7122361993472 has 72 divisors (see below), whose sum is σ = 15540431844000. Its totient is φ = 3230948782080.

The previous prime is 7122361993433. The next prime is 7122361993493. The reversal of 7122361993472 is 2743991632217.

It is a super-2 number, since 2×7122361993472² (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 7 ways as a sum of consecutive naturals, for example, 1129133 + ... + 3939500.

Almost surely, 2^{7122361993472} is an apocalyptic number.

It is an amenable number.

7122361993472 is an abundant number, since it is smaller than the sum of its proper divisors (8418069850528).

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

7122361993472 is a wasteful number, since it uses less digits than its factorization.

7122361993472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5069159 (or 5069145 counting only the distinct ones).

The product of its digits is 6858432, while the sum is 56.

The spelling of 7122361993472 in words is "seven trillion, one hundred twenty-two billion, three hundred sixty-one million, nine hundred ninety-three thousand, four hundred seventy-two".