382758353557 has 4 divisors (see below), whose sum is σ = 402903530080. Its totient is φ = 362613177036.

The previous prime is 382758353447. The next prime is 382758353561. The reversal of 382758353557 is 755353857283.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 755353857283 = 34537 ⋅21870859.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-382758353557 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 382758353495 and 382758353504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (382758356557) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10072588233 + ... + 10072588270.

It is an arithmetic number, because the mean of its divisors is an integer number (100725882520).

Almost surely, 2^382758353557 is an apocalyptic number.

It is an amenable number.

382758353557 is a deficient number, since it is larger than the sum of its proper divisors (20145176523).

382758353557 is a wasteful number, since it uses less digits than its factorization.

382758353557 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20145176522.

The product of its digits is 105840000, while the sum is 61.

The spelling of 382758353557 in words is "three hundred eighty-two billion, seven hundred fifty-eight million, three hundred fifty-three thousand, five hundred fifty-seven".