384646800057 has 16 divisors (see below), whose sum is σ = 567240744000. Its totient is φ = 230308270272.

The previous prime is 384646800019. The next prime is 384646800101. The reversal of 384646800057 is 750008646483.

It is not a de Polignac number, because 384646800057 - 2²³ = 384638411449 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 384646799982 and 384646800009.

It is not an unprimeable number, because it can be changed into a prime (384646800157) 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, 133278807 + ... + 133281692.

It is an arithmetic number, because the mean of its divisors is an integer number (35452546500).

Almost surely, 2^384646800057 is an apocalyptic number.

384646800057 is a gapful number since it is divisible by the number (37) formed by its first and last digit.

It is an amenable number.

384646800057 is a deficient number, since it is larger than the sum of its proper divisors (182593943943).

384646800057 is a wasteful number, since it uses less digits than its factorization.

384646800057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 266560552.

The product of its (nonzero) digits is 3870720, while the sum is 51.

The spelling of 384646800057 in words is "three hundred eighty-four billion, six hundred forty-six million, eight hundred thousand, fifty-seven".