7830305750533 has 16 divisors (see below), whose sum is σ = 8963146834560. Its totient is φ = 6701023236096.

The previous prime is 7830305750459. The next prime is 7830305750543. The reversal of 7830305750533 is 3350575030387.

It is not a de Polignac number, because 7830305750533 - 2⁹ = 7830305750021 is a prime.

It is a super-2 number, since 2×7830305750533² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7830305750543) 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, 48249141 + ... + 48411157.

It is an arithmetic number, because the mean of its divisors is an integer number (560196677160).

Almost surely, 2^{7830305750533} is an apocalyptic number.

It is an amenable number.

7830305750533 is a deficient number, since it is larger than the sum of its proper divisors (1132841084027).

7830305750533 is a wasteful number, since it uses less digits than its factorization.

7830305750533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172956.

The product of its (nonzero) digits is 3969000, while the sum is 49.

The spelling of 7830305750533 in words is "seven trillion, eight hundred thirty billion, three hundred five million, seven hundred fifty thousand, five hundred thirty-three".