385903550047 has 8 divisors (see below), whose sum is σ = 387381209600. Its totient is φ = 384427323864.

The previous prime is 385903550041. The next prime is 385903550077. The reversal of 385903550047 is 740055309583.

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

It is a cyclic number.

It is not a de Polignac number, because 385903550047 - 2²³ = 385895161439 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (385903550041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 182704 + ... + 897322.

It is an arithmetic number, because the mean of its divisors is an integer number (48422651200).

Almost surely, 2^385903550047 is an apocalyptic number.

385903550047 is a deficient number, since it is larger than the sum of its proper divisors (1477659553).

385903550047 is a wasteful number, since it uses less digits than its factorization.

385903550047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 716685.

The product of its (nonzero) digits is 2268000, while the sum is 49.

The spelling of 385903550047 in words is "three hundred eighty-five billion, nine hundred three million, five hundred fifty thousand, forty-seven".