57877448719 has 4 divisors (see below), whose sum is σ = 61282004544. Its totient is φ = 54472892896.

The previous prime is 57877448711. The next prime is 57877448803. The reversal of 57877448719 is 91784477875.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 57877448719 - 2³ = 57877448711 is a prime.

It is a super-2 number, since 2×57877448719² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57877448711) 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 3 ways as a sum of consecutive naturals, for example, 1702277887 + ... + 1702277920.

It is an arithmetic number, because the mean of its divisors is an integer number (15320501136).

Almost surely, 2^57877448719 is an apocalyptic number.

57877448719 is a deficient number, since it is larger than the sum of its proper divisors (3404555825).

57877448719 is a wasteful number, since it uses less digits than its factorization.

57877448719 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3404555824.

The product of its digits is 110638080, while the sum is 67.

The spelling of 57877448719 in words is "fifty-seven billion, eight hundred seventy-seven million, four hundred forty-eight thousand, seven hundred nineteen".