383961127994 has 16 divisors (see below), whose sum is σ = 601874748288. Its totient is φ = 183526197792.

The previous prime is 383961127939. The next prime is 383961128017. The reversal of 383961127994 is 499721169383.

It is a super-2 number, since 2×383961127994² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47492387 + ... + 47500470.

It is an arithmetic number, because the mean of its divisors is an integer number (37617171768).

Almost surely, 2^383961127994 is an apocalyptic number.

383961127994 is a deficient number, since it is larger than the sum of its proper divisors (217913620294).

383961127994 is a wasteful number, since it uses less digits than its factorization.

383961127994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94992949.

The product of its digits is 17635968, while the sum is 62.

The spelling of 383961127994 in words is "three hundred eighty-three billion, nine hundred sixty-one million, one hundred twenty-seven thousand, nine hundred ninety-four".