381463366854 has 8 divisors (see below), whose sum is σ = 762926733720. Its totient is φ = 127154455616.

The previous prime is 381463366847. The next prime is 381463366927. The reversal of 381463366854 is 458663364183.

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

381463366854 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 381463366794 and 381463366803.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 31788613899 + ... + 31788613910.

It is an arithmetic number, because the mean of its divisors is an integer number (95365841715).

Almost surely, 2^381463366854 is an apocalyptic number.

381463366854 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

381463366854 is a wasteful number, since it uses less digits than its factorization.

381463366854 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63577227814.

The product of its digits is 29859840, while the sum is 57.

The spelling of 381463366854 in words is "three hundred eighty-one billion, four hundred sixty-three million, three hundred sixty-six thousand, eight hundred fifty-four".