418387816658382 has 32 divisors (see below), whose sum is σ = 848129840985600. Its totient is φ = 137581144628928.

The previous prime is 418387816658303. The next prime is 418387816658407. The reversal of 418387816658382 is 283856618783814.

It is a junction number, because it is equal to n+sod(n) for n = 418387816658298 and 418387816658307.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1363224007 + ... + 1363530882.

It is an arithmetic number, because the mean of its divisors is an integer number (26504057530800).

Almost surely, 2^{418387816658382} is an apocalyptic number.

418387816658382 is an abundant number, since it is smaller than the sum of its proper divisors (429742024327218).

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

418387816658382 is a wasteful number, since it uses less digits than its factorization.

418387816658382 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2726755240.

The product of its digits is 2972712960, while the sum is 78.

The spelling of 418387816658382 in words is "four hundred eighteen trillion, three hundred eighty-seven billion, eight hundred sixteen million, six hundred fifty-eight thousand, three hundred eighty-two".