30455511320416 has 96 divisors (see below), whose sum is σ = 73838300578560. Its totient is φ = 12041435552256.

The previous prime is 30455511320411. The next prime is 30455511320441. The reversal of 30455511320416 is 61402311555403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30455511320411) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2093955 + ... + 8080573.

It is an arithmetic number, because the mean of its divisors is an integer number (769148964360).

Almost surely, 2^{30455511320416} 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 30455511320416, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (36919150289280).

30455511320416 is an abundant number, since it is smaller than the sum of its proper divisors (43382789258144).

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

30455511320416 is a wasteful number, since it uses less digits than its factorization.

30455511320416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5988396 (or 5988388 counting only the distinct ones).

The product of its (nonzero) digits is 216000, while the sum is 40.

Adding to 30455511320416 its reverse (61402311555403), we get a palindrome (91857822875819).

The spelling of 30455511320416 in words is "thirty trillion, four hundred fifty-five billion, five hundred eleven million, three hundred twenty thousand, four hundred sixteen".