57758648145 has 16 divisors (see below), whose sum is σ = 100815095232. Its totient is φ = 28004192960.

The previous prime is 57758648119. The next prime is 57758648147. The reversal of 57758648145 is 54184685775.

It is not a de Polignac number, because 57758648145 - 2⁹ = 57758647633 is a prime.

It is a super-2 number, since 2×57758648145² (a number of 22 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (57758648147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 175026042 + ... + 175026371.

It is an arithmetic number, because the mean of its divisors is an integer number (6300943452).

Almost surely, 2^57758648145 is an apocalyptic number.

57758648145 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

57758648145 is a deficient number, since it is larger than the sum of its proper divisors (43056447087).

57758648145 is a wasteful number, since it uses less digits than its factorization.

57758648145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 350052432.

The product of its digits is 37632000, while the sum is 60.

The spelling of 57758648145 in words is "fifty-seven billion, seven hundred fifty-eight million, six hundred forty-eight thousand, one hundred forty-five".