57408159999 has 32 divisors (see below), whose sum is σ = 80966983680. Its totient is φ = 36131378400.

The previous prime is 57408159959. The next prime is 57408160001. The reversal of 57408159999 is 99995180475.

It is a Cunningham number, because it is equal to 239600²-1.

It is not a de Polignac number, because 57408159999 - 2¹¹ = 57408157951 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57408159929) 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, 678864 + ... + 758730.

It is an arithmetic number, because the mean of its divisors is an integer number (2530218240).

Almost surely, 2^57408159999 is an apocalyptic number.

57408159999 is a gapful number since it is divisible by the number (59) formed by its first and last digit.

57408159999 is a deficient number, since it is larger than the sum of its proper divisors (23558823681).

57408159999 is a wasteful number, since it uses less digits than its factorization.

57408159999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80091.

The product of its (nonzero) digits is 36741600, while the sum is 66.

The spelling of 57408159999 in words is "fifty-seven billion, four hundred eight million, one hundred fifty-nine thousand, nine hundred ninety-nine".