30246342555136 has 80 divisors (see below), whose sum is σ = 60730675269264. Its totient is φ = 15048913158144.

The previous prime is 30246342555133. The next prime is 30246342555161. The reversal of 30246342555136 is 63155524364203.

It is a self number, because there is not a number n which added to its sum of digits gives 30246342555136.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30246342555131) 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, 194016676 + ... + 194172508.

Almost surely, 2^{30246342555136} 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 30246342555136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30365337634632).

30246342555136 is an abundant number, since it is smaller than the sum of its proper divisors (30484332714128).

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

30246342555136 is a wasteful number, since it uses less digits than its factorization.

30246342555136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157711 (or 157695 counting only the distinct ones).

The product of its (nonzero) digits is 7776000, while the sum is 49.

The spelling of 30246342555136 in words is "thirty trillion, two hundred forty-six billion, three hundred forty-two million, five hundred fifty-five thousand, one hundred thirty-six".