7421068722944 has 36 divisors (see below), whose sum is σ = 14813674120896. Its totient is φ = 3710402798592.

The previous prime is 7421068722889. The next prime is 7421068722953. The reversal of 7421068722944 is 4492278601247.

It is a hoax number, since the sum of its digits (56) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 7421068722944.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6930482 + ... + 7929294.

Almost surely, 2^{7421068722944} is an apocalyptic number.

It is an amenable number.

7421068722944 is a deficient number, since it is larger than the sum of its proper divisors (7392605397952).

7421068722944 is an equidigital number, since it uses as much as digits as its factorization.

7421068722944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1027852 (or 1027838 counting only the distinct ones).

The product of its (nonzero) digits is 10838016, while the sum is 56.

The spelling of 7421068722944 in words is "seven trillion, four hundred twenty-one billion, sixty-eight million, seven hundred twenty-two thousand, nine hundred forty-four".