7285936721404 has 24 divisors (see below), whose sum is σ = 14100056874288. Its totient is φ = 3266422439040.

The previous prime is 7285936721377. The next prime is 7285936721407. The reversal of 7285936721404 is 4041276395827.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7285936721407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1134171247 + ... + 1134177670.

It is an arithmetic number, because the mean of its divisors is an integer number (587502369762).

It is a 1-persistent number, because it is pandigital, but 2⋅7285936721404 = 14571873442808 is not.

Almost surely, 2^{7285936721404} is an apocalyptic number.

It is an amenable number.

7285936721404 is a deficient number, since it is larger than the sum of its proper divisors (6814120152884).

7285936721404 is a wasteful number, since it uses less digits than its factorization.

7285936721404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2268349005 (or 2268349003 counting only the distinct ones).

The product of its (nonzero) digits is 20321280, while the sum is 58.

The spelling of 7285936721404 in words is "seven trillion, two hundred eighty-five billion, nine hundred thirty-six million, seven hundred twenty-one thousand, four hundred four".