7122004635388 has 24 divisors (see below), whose sum is σ = 12476348463600. Its totient is φ = 3557333991168.

The previous prime is 7122004635359. The next prime is 7122004635401. The reversal of 7122004635388 is 8835364002217.

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, 139084206 + ... + 139135402.

It is an arithmetic number, because the mean of its divisors is an integer number (519847852650).

Almost surely, 2^{7122004635388} is an apocalyptic number.

It is an amenable number.

7122004635388 is a deficient number, since it is larger than the sum of its proper divisors (5354343828212).

7122004635388 is a wasteful number, since it uses less digits than its factorization.

7122004635388 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86349 (or 86347 counting only the distinct ones).

The product of its (nonzero) digits is 1935360, while the sum is 49.

The spelling of 7122004635388 in words is "seven trillion, one hundred twenty-two billion, four million, six hundred thirty-five thousand, three hundred eighty-eight".