30390049418118 has 96 divisors (see below), whose sum is σ = 68388138104832. Its totient is φ = 8989216704000.

The previous prime is 30390049418117. The next prime is 30390049418123. The reversal of 30390049418118 is 81181494009303.

It is a hoax number, since the sum of its digits (51) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30390049418117) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1545246 + ... + 7947822.

It is an arithmetic number, because the mean of its divisors is an integer number (712376438592).

Almost surely, 2^{30390049418118} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30390049418118, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34194069052416).

30390049418118 is an abundant number, since it is smaller than the sum of its proper divisors (37998088686714).

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

30390049418118 is a wasteful number, since it uses less digits than its factorization.

30390049418118 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6402790 (or 6402777 counting only the distinct ones).

The product of its (nonzero) digits is 746496, while the sum is 51.

The spelling of 30390049418118 in words is "thirty trillion, three hundred ninety billion, forty-nine million, four hundred eighteen thousand, one hundred eighteen".