30532808742 has 32 divisors (see below), whose sum is σ = 62079813600. Its totient is φ = 10009370880.

The previous prime is 30532808723. The next prime is 30532808753. The reversal of 30532808742 is 24780823503.

It is a junction number, because it is equal to n+sod(n) for n = 30532808694 and 30532808703.

It is a congruent number.

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, 52992 + ... + 252732.

It is an arithmetic number, because the mean of its divisors is an integer number (1939994175).

Almost surely, 2^30532808742 is an apocalyptic number.

30532808742 is an abundant number, since it is smaller than the sum of its proper divisors (31547004858).

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

30532808742 is a wasteful number, since it uses less digits than its factorization.

30532808742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200168.

The product of its (nonzero) digits is 322560, while the sum is 42.

The spelling of 30532808742 in words is "thirty billion, five hundred thirty-two million, eight hundred eight thousand, seven hundred forty-two".