382661662626 has 48 divisors (see below), whose sum is σ = 852500937600. Its totient is φ = 123961821984.

The previous prime is 382661662613. The next prime is 382661662637. The reversal of 382661662626 is 626266166283.

It is a happy number.

382661662626 is a `hidden beast` number, since 3 + 8 + 2 + 6 + 6 + 1 + 6 + 6 + 2 + 626 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 237655 + ... + 906533.

It is an arithmetic number, because the mean of its divisors is an integer number (17760436200).

Almost surely, 2^382661662626 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 382661662626, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (426250468800).

382661662626 is an abundant number, since it is smaller than the sum of its proper divisors (469839274974).

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

382661662626 is a wasteful number, since it uses less digits than its factorization.

382661662626 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 669783 (or 669780 counting only the distinct ones).

The product of its digits is 8957952, while the sum is 54.

The spelling of 382661662626 in words is "three hundred eighty-two billion, six hundred sixty-one million, six hundred sixty-two thousand, six hundred twenty-six".