30516401345232 has 80 divisors (see below), whose sum is σ = 87410616166080. Its totient is φ = 9095797708800.

The previous prime is 30516401345167. The next prime is 30516401345233. The reversal of 30516401345232 is 23254310461503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30516401345233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 473707257 + ... + 473771672.

It is an arithmetic number, because the mean of its divisors is an integer number (1092632702076).

Almost surely, 2^{30516401345232} is an apocalyptic number.

It is an amenable number.

30516401345232 is an abundant number, since it is smaller than the sum of its proper divisors (56894214820848).

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

30516401345232 is a wasteful number, since it uses less digits than its factorization.

30516401345232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 947479012 (or 947479006 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 39.

The spelling of 30516401345232 in words is "thirty trillion, five hundred sixteen billion, four hundred one million, three hundred forty-five thousand, two hundred thirty-two".