382455584166520 has 64 divisors (see below), whose sum is σ = 871343421033600. Its totient is φ = 151063511639040.

The previous prime is 382455584166473. The next prime is 382455584166527. The reversal of 382455584166520 is 25661485554283.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (382455584166527) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 68263696 + ... + 73653535.

It is an arithmetic number, because the mean of its divisors is an integer number (13614740953650).

Almost surely, 2^{382455584166520} is an apocalyptic number.

It is an amenable number.

382455584166520 is an abundant number, since it is smaller than the sum of its proper divisors (488887836867080).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

382455584166520 is a wasteful number, since it uses less digits than its factorization.

382455584166520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141918088 (or 141918084 counting only the distinct ones).

The product of its (nonzero) digits is 276480000, while the sum is 64.

The spelling of 382455584166520 in words is "three hundred eighty-two trillion, four hundred fifty-five billion, five hundred eighty-four million, one hundred sixty-six thousand, five hundred twenty".