18858750382 has 8 divisors (see below), whose sum is σ = 28299865752. Its totient is φ = 9425461800.

The previous prime is 18858750377. The next prime is 18858750457. The reversal of 18858750382 is 28305785881.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1950669 + ... + 1960312.

It is an arithmetic number, because the mean of its divisors is an integer number (3537483219).

Almost surely, 2^18858750382 is an apocalyptic number.

18858750382 is a deficient number, since it is larger than the sum of its proper divisors (9441115370).

18858750382 is a wasteful number, since it uses less digits than its factorization.

18858750382 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3913394.

The product of its (nonzero) digits is 4300800, while the sum is 55.

The spelling of 18858750382 in words is "eighteen billion, eight hundred fifty-eight million, seven hundred fifty thousand, three hundred eighty-two".