385869454848 has 120 divisors (see below), whose sum is σ = 1131902679336. Its totient is φ = 126514483200.

The previous prime is 385869454819. The next prime is 385869454877. The reversal of 385869454848 is 848454968583.

385869454848 is a `hidden beast` number, since 3 + 8 + 58 + 6 + 94 + 5 + 484 + 8 = 666.

It is an interprime number because it is at equal distance from previous prime (385869454819) and next prime (385869454877).

It is a Harshad number since it is a multiple of its sum of digits (72).

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 11 ways as a sum of consecutive naturals, for example, 405298 + ... + 967473.

Almost surely, 2^385869454848 is an apocalyptic number.

It is an amenable number.

385869454848 is an abundant number, since it is smaller than the sum of its proper divisors (746033224488).

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

385869454848 is a wasteful number, since it uses less digits than its factorization.

385869454848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1372856 (or 1372837 counting only the distinct ones).

The product of its digits is 1061683200, while the sum is 72.

The spelling of 385869454848 in words is "three hundred eighty-five billion, eight hundred sixty-nine million, four hundred fifty-four thousand, eight hundred forty-eight".