57742624775 has 36 divisors (see below), whose sum is σ = 78773807112. Its totient is φ = 41956200000.

The previous prime is 57742624763. The next prime is 57742624787.

57742624775 is nontrivially palindromic in base 10.

It is an interprime number because it is at equal distance from previous prime (57742624763) and next prime (57742624787).

It is not a de Polignac number, because 57742624775 - 2¹⁶ = 57742559239 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 57742624775.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 3534125 + ... + 3550425.

Almost surely, 2^57742624775 is an apocalyptic number.

57742624775 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

57742624775 is a deficient number, since it is larger than the sum of its proper divisors (21031182337).

57742624775 is a wasteful number, since it uses less digits than its factorization.

57742624775 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17504 (or 17488 counting only the distinct ones).

The product of its digits is 23049600, while the sum is 56.

The spelling of 57742624775 in words is "fifty-seven billion, seven hundred forty-two million, six hundred twenty-four thousand, seven hundred seventy-five".