30187074873 has 8 divisors (see below), whose sum is σ = 40304799808. Its totient is φ = 20097033264.

The previous prime is 30187074859. The next prime is 30187074887. The reversal of 30187074873 is 37847078103.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (30187074859) and next prime (30187074887).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 30187074873 - 2¹⁶ = 30187009337 is a prime.

It is a super-2 number, since 2×30187074873² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (30187074823) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 6918286 + ... + 6922647.

It is an arithmetic number, because the mean of its divisors is an integer number (5038099976).

Almost surely, 2^30187074873 is an apocalyptic number.

It is an amenable number.

30187074873 is a deficient number, since it is larger than the sum of its proper divisors (10117724935).

30187074873 is a wasteful number, since it uses less digits than its factorization.

30187074873 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13841663.

The product of its (nonzero) digits is 790272, while the sum is 48.

The spelling of 30187074873 in words is "thirty billion, one hundred eighty-seven million, seventy-four thousand, eight hundred seventy-three".