385634238863 has 8 divisors (see below), whose sum is σ = 400603898016. Its totient is φ = 370929529600.

The previous prime is 385634238841. The next prime is 385634238877. The reversal of 385634238863 is 368832436583.

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 385634238863 - 2⁸ = 385634238607 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 (385634238833) 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, 66234506 + ... + 66240327.

It is an arithmetic number, because the mean of its divisors is an integer number (50075487252).

Almost surely, 2^385634238863 is an apocalyptic number.

385634238863 is a deficient number, since it is larger than the sum of its proper divisors (14969659153).

385634238863 is a wasteful number, since it uses less digits than its factorization.

385634238863 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132474945.

The product of its digits is 59719680, while the sum is 59.

The spelling of 385634238863 in words is "three hundred eighty-five billion, six hundred thirty-four million, two hundred thirty-eight thousand, eight hundred sixty-three".