385772502513 has 8 divisors (see below), whose sum is σ = 514392637248. Its totient is φ = 257167018064.

The previous prime is 385772502509. The next prime is 385772502529. The reversal of 385772502513 is 315205277583.

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 385772502513 - 2² = 385772502509 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (385772502013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3600981 + ... + 3706562.

It is an arithmetic number, because the mean of its divisors is an integer number (64299079656).

Almost surely, 2^385772502513 is an apocalyptic number.

It is an amenable number.

385772502513 is a deficient number, since it is larger than the sum of its proper divisors (128620134735).

385772502513 is a wasteful number, since it uses less digits than its factorization.

385772502513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7325143.

The product of its (nonzero) digits is 1764000, while the sum is 48.

The spelling of 385772502513 in words is "three hundred eighty-five billion, seven hundred seventy-two million, five hundred two thousand, five hundred thirteen".