381900064605695 has 8 divisors (see below), whose sum is σ = 458285082718320. Its totient is φ = 305516714890240.

The previous prime is 381900064605673. The next prime is 381900064605727. The reversal of 381900064605695 is 596506460009183.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 381900064605695 - 2⁸ = 381900064605439 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 416595650 + ... + 417511359.

It is an arithmetic number, because the mean of its divisors is an integer number (57285635339790).

Almost surely, 2^{381900064605695} is an apocalyptic number.

381900064605695 is a deficient number, since it is larger than the sum of its proper divisors (76385018112625).

381900064605695 is an equidigital number, since it uses as much as digits as its factorization.

381900064605695 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 834198585.

The product of its (nonzero) digits is 41990400, while the sum is 62.

The spelling of 381900064605695 in words is "three hundred eighty-one trillion, nine hundred billion, sixty-four million, six hundred five thousand, six hundred ninety-five".