381415898659 has 12 divisors (see below), whose sum is σ = 386282388456. Its totient is φ = 376609955552.

The previous prime is 381415898657. The next prime is 381415898687. The reversal of 381415898659 is 956898514183.

It is not a de Polignac number, because 381415898659 - 2¹ = 381415898657 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 381415898594 and 381415898603.

It is not an unprimeable number, because it can be changed into a prime (381415898657) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13122807 + ... + 13151839.

It is an arithmetic number, because the mean of its divisors is an integer number (32190199038).

Almost surely, 2^381415898659 is an apocalyptic number.

381415898659 is a deficient number, since it is larger than the sum of its proper divisors (4866489797).

381415898659 is an equidigital number, since it uses as much as digits as its factorization.

381415898659 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31106 (or 31023 counting only the distinct ones).

The product of its digits is 74649600, while the sum is 67.

The spelling of 381415898659 in words is "three hundred eighty-one billion, four hundred fifteen million, eight hundred ninety-eight thousand, six hundred fifty-nine".