7390333128852 has 36 divisors (see below), whose sum is σ = 18707468465140. Its totient is φ = 2459969834112.

The previous prime is 7390333128821. The next prime is 7390333128859. The reversal of 7390333128852 is 2588213330937.

It can be written as a sum of positive squares in 2 ways, for example, as 3931313424516 + 3459019704336 = 1982754^2 + 1859844^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7390333128859) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 144746713 + ... + 144797760.

Almost surely, 2^{7390333128852} is an apocalyptic number.

It is an amenable number.

7390333128852 is an abundant number, since it is smaller than the sum of its proper divisors (11317135336288).

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

7390333128852 is a wasteful number, since it uses less digits than its factorization.

7390333128852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 289545192 (or 289545187 counting only the distinct ones).

The product of its (nonzero) digits is 6531840, while the sum is 54.

The spelling of 7390333128852 in words is "seven trillion, three hundred ninety billion, three hundred thirty-three million, one hundred twenty-eight thousand, eight hundred fifty-two".