7274750574728 has 64 divisors (see below), whose sum is σ = 16789872274560. Its totient is φ = 2877582790656.

The previous prime is 7274750574709. The next prime is 7274750574731. The reversal of 7274750574728 is 8274750574727.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5610551 + ... + 6784377.

It is an arithmetic number, because the mean of its divisors is an integer number (262341754290).

Almost surely, 2^{7274750574728} is an apocalyptic number.

It is an amenable number.

7274750574728 is an abundant number, since it is smaller than the sum of its proper divisors (9515121699832).

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

7274750574728 is a wasteful number, since it uses less digits than its factorization.

7274750574728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1182366 (or 1182362 counting only the distinct ones).

The product of its (nonzero) digits is 215129600, while the sum is 65.

Subtracting 7274750574728 from its reverse (8274750574727), we obtain a palindrome (999999999999).

The spelling of 7274750574728 in words is "seven trillion, two hundred seventy-four billion, seven hundred fifty million, five hundred seventy-four thousand, seven hundred twenty-eight".