381326359698 has 24 divisors (see below), whose sum is σ = 826222267728. Its totient is φ = 127106455032.

The previous prime is 381326359697. The next prime is 381326359717. The reversal of 381326359698 is 896953623183.

381326359698 is a `hidden beast` number, since 3 + 8 + 1 + 32 + 6 + 3 + 596 + 9 + 8 = 666.

It is not an unprimeable number, because it can be changed into a prime (381326359691) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1019065 + ... + 1342067.

It is an arithmetic number, because the mean of its divisors is an integer number (34425927822).

Almost surely, 2^381326359698 is an apocalyptic number.

381326359698 is an abundant number, since it is smaller than the sum of its proper divisors (444895908030).

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

381326359698 is a wasteful number, since it uses less digits than its factorization.

381326359698 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 388598 (or 388595 counting only the distinct ones).

The product of its digits is 50388480, while the sum is 63.

The spelling of 381326359698 in words is "three hundred eighty-one billion, three hundred twenty-six million, three hundred fifty-nine thousand, six hundred ninety-eight".