385271749156 has 48 divisors (see below), whose sum is σ = 816039366912. Its totient is φ = 155371392000.

The previous prime is 385271749153. The next prime is 385271749183. The reversal of 385271749156 is 651947172583.

It is a self number, because there is not a number n which added to its sum of digits gives 385271749156.

It is not an unprimeable number, because it can be changed into a prime (385271749151) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2274936 + ... + 2438416.

It is an arithmetic number, because the mean of its divisors is an integer number (17000820144).

Almost surely, 2^385271749156 is an apocalyptic number.

It is an amenable number.

385271749156 is an abundant number, since it is smaller than the sum of its proper divisors (430767617756).

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

385271749156 is a wasteful number, since it uses less digits than its factorization.

385271749156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168460 (or 168458 counting only the distinct ones).

The product of its digits is 12700800, while the sum is 58.

The spelling of 385271749156 in words is "three hundred eighty-five billion, two hundred seventy-one million, seven hundred forty-nine thousand, one hundred fifty-six".