384589973679 has 16 divisors (see below), whose sum is σ = 513967410432. Its totient is φ = 255803248448.

The previous prime is 384589973653. The next prime is 384589973723. The reversal of 384589973679 is 976379985483.

It is a cyclic number.

It is not a de Polignac number, because 384589973679 - 2¹⁷ = 384589842607 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (384589973609) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4976059 + ... + 5052755.

It is an arithmetic number, because the mean of its divisors is an integer number (32122963152).

Almost surely, 2^384589973679 is an apocalyptic number.

384589973679 is a deficient number, since it is larger than the sum of its proper divisors (129377436753).

384589973679 is a wasteful number, since it uses less digits than its factorization.

384589973679 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80526.

The product of its digits is 2469035520, while the sum is 78.

The spelling of 384589973679 in words is "three hundred eighty-four billion, five hundred eighty-nine million, nine hundred seventy-three thousand, six hundred seventy-nine".