7925798758428 has 48 divisors (see below), whose sum is σ = 20802050719520. Its totient is φ = 2641932916560.

The previous prime is 7925798758417. The next prime is 7925798758429. The reversal of 7925798758428 is 8248578975297.

7925798758428 is a `hidden beast` number, since 7 + 9 + 2 + 5 + 7 + 9 + 8 + 7 + 584 + 28 = 666.

It is a Harshad number since it is a multiple of its sum of digits (81).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7925798758429) 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 15 ways as a sum of consecutive naturals, for example, 452997583 + ... + 453015078.

Almost surely, 2^{7925798758428} is an apocalyptic number.

It is an amenable number.

7925798758428 is an abundant number, since it is smaller than the sum of its proper divisors (12876251961092).

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

7925798758428 is an equidigital number, since it uses as much as digits as its factorization.

7925798758428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 906012686 (or 906012666 counting only the distinct ones).

The product of its digits is 5689958400, while the sum is 81.

The spelling of 7925798758428 in words is "seven trillion, nine hundred twenty-five billion, seven hundred ninety-eight million, seven hundred fifty-eight thousand, four hundred twenty-eight".