384151873427 has 32 divisors (see below), whose sum is σ = 457420308480. Its totient is φ = 315686276640.

The previous prime is 384151873381. The next prime is 384151873429. The reversal of 384151873427 is 724378151483.

It is not a de Polignac number, because 384151873427 - 2⁶ = 384151873363 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (384151873429) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 19805228 + ... + 19824614.

It is an arithmetic number, because the mean of its divisors is an integer number (14294384640).

Almost surely, 2^384151873427 is an apocalyptic number.

384151873427 is a deficient number, since it is larger than the sum of its proper divisors (73268435053).

384151873427 is a wasteful number, since it uses less digits than its factorization.

384151873427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20271.

The product of its digits is 4515840, while the sum is 53.

The spelling of 384151873427 in words is "three hundred eighty-four billion, one hundred fifty-one million, eight hundred seventy-three thousand, four hundred twenty-seven".