385266546253 has 16 divisors (see below), whose sum is σ = 392904000000. Its totient is φ = 377688948912.

The previous prime is 385266546239. The next prime is 385266546257. The reversal of 385266546253 is 352645662583.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-385266546253 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 385266546194 and 385266546203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (385266546257) 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 15 ways as a sum of consecutive naturals, for example, 11986398 + ... + 12018496.

It is an arithmetic number, because the mean of its divisors is an integer number (24556500000).

Almost surely, 2^385266546253 is an apocalyptic number.

It is an amenable number.

385266546253 is a deficient number, since it is larger than the sum of its proper divisors (7637453747).

385266546253 is a wasteful number, since it uses less digits than its factorization.

385266546253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33024.

The product of its digits is 31104000, while the sum is 55.

The spelling of 385266546253 in words is "three hundred eighty-five billion, two hundred sixty-six million, five hundred forty-six thousand, two hundred fifty-three".