18832434075 has 144 divisors (see below), whose sum is σ = 41800449600. Its totient is φ = 7892259840.

The previous prime is 18832434059. The next prime is 18832434139. The reversal of 18832434075 is 57043423881.

18832434075 is a `hidden beast` number, since 188 + 32 + 434 + 0 + 7 + 5 = 666.

It is not a de Polignac number, because 18832434075 - 2⁴ = 18832434059 is a prime.

It is a super-2 number, since 2×18832434075² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 18832434075.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 3047689 + ... + 3053861.

It is an arithmetic number, because the mean of its divisors is an integer number (290280900).

Almost surely, 2^18832434075 is an apocalyptic number.

18832434075 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

18832434075 is an abundant number, since it is smaller than the sum of its proper divisors (22968015525).

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

18832434075 is a wasteful number, since it uses less digits than its factorization.

18832434075 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6358 (or 6350 counting only the distinct ones).

The product of its (nonzero) digits is 645120, while the sum is 45.

The spelling of 18832434075 in words is "eighteen billion, eight hundred thirty-two million, four hundred thirty-four thousand, seventy-five".