7072121120368 has 40 divisors (see below), whose sum is σ = 14424164629200. Its totient is φ = 3349775660544.

The previous prime is 7072121120297. The next prime is 7072121120411. The reversal of 7072121120368 is 8630211212707.

It is a self number, because there is not a number n which added to its sum of digits gives 7072121120368.

It is a congruent number.

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, 5260830 + ... + 6466882.

It is an arithmetic number, because the mean of its divisors is an integer number (360604115730).

Almost surely, 2^{7072121120368} is an apocalyptic number.

It is an amenable number.

7072121120368 is an abundant number, since it is smaller than the sum of its proper divisors (7352043508832).

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

7072121120368 is a wasteful number, since it uses less digits than its factorization.

7072121120368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1225369 (or 1225363 counting only the distinct ones).

The product of its (nonzero) digits is 56448, while the sum is 40.

The spelling of 7072121120368 in words is "seven trillion, seventy-two billion, one hundred twenty-one million, one hundred twenty thousand, three hundred sixty-eight".