7388225540772 has 48 divisors (see below), whose sum is σ = 17551698554880. Its totient is φ = 2418194928928.

The previous prime is 7388225540719. The next prime is 7388225540791. The reversal of 7388225540772 is 2770455228837.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5434968 + ... + 6656975.

It is an arithmetic number, because the mean of its divisors is an integer number (365660386560).

Almost surely, 2^{7388225540772} is an apocalyptic number.

It is an amenable number.

7388225540772 is an abundant number, since it is smaller than the sum of its proper divisors (10163473014108).

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

7388225540772 is a wasteful number, since it uses less digits than its factorization.

7388225540772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12092872 (or 12092870 counting only the distinct ones).

The product of its (nonzero) digits is 52684800, while the sum is 60.

The spelling of 7388225540772 in words is "seven trillion, three hundred eighty-eight billion, two hundred twenty-five million, five hundred forty thousand, seven hundred seventy-two".