74730165030 has 160 divisors (see below), whose sum is σ = 215346631104. Its totient is φ = 18546257664.

The previous prime is 74730165023. The next prime is 74730165079. The reversal of 74730165030 is 3056103747.

74730165030 is a `hidden beast` number, since 74 + 73 + 0 + 16 + 503 + 0 = 666.

It is a super-2 number, since 2×74730165030² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 635104 + ... + 743516.

Almost surely, 2^74730165030 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 74730165030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (107673315552).

74730165030 is an abundant number, since it is smaller than the sum of its proper divisors (140616466074).

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

74730165030 is a wasteful number, since it uses less digits than its factorization.

74730165030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108492 (or 108483 counting only the distinct ones).

The product of its (nonzero) digits is 52920, while the sum is 36.

Adding to 74730165030 its reverse (3056103747), we get a palindrome (77786268777).

The spelling of 74730165030 in words is "seventy-four billion, seven hundred thirty million, one hundred sixty-five thousand, thirty".