30542492393088 has 384 divisors, whose sum is σ = 88984650867840. Its totient is φ = 9227017175040.

The previous prime is 30542492393059. The next prime is 30542492393093. The reversal of 30542492393088 is 88039329424503.

It is a tau number, because it is divible by the number of its divisors (384).

It is a super-2 number, since 2×30542492393088² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 13801396270 + ... + 13801398482.

It is an arithmetic number, because the mean of its divisors is an integer number (231730861635).

Almost surely, 2^{30542492393088} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30542492393088, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (44492325433920).

30542492393088 is an abundant number, since it is smaller than the sum of its proper divisors (58442158474752).

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

30542492393088 is a wasteful number, since it uses less digits than its factorization.

30542492393088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3108 (or 3035 counting only the distinct ones).

The product of its (nonzero) digits is 44789760, while the sum is 60.

The spelling of 30542492393088 in words is "thirty trillion, five hundred forty-two billion, four hundred ninety-two million, three hundred ninety-three thousand, eighty-eight".