30532032542 has 16 divisors (see below), whose sum is σ = 50181610752. Its totient is φ = 13817056920.

The previous prime is 30532032523. The next prime is 30532032547. The reversal of 30532032542 is 24523023503.

It is a super-2 number, since 2×30532032542² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30532032547) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3051878 + ... + 3061865.

It is an arithmetic number, because the mean of its divisors is an integer number (3136350672).

Almost surely, 2^30532032542 is an apocalyptic number.

30532032542 is a deficient number, since it is larger than the sum of its proper divisors (19649578210).

30532032542 is a wasteful number, since it uses less digits than its factorization.

30532032542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6113983.

The product of its (nonzero) digits is 21600, while the sum is 29.

The spelling of 30532032542 in words is "thirty billion, five hundred thirty-two million, thirty-two thousand, five hundred forty-two".