385775497260 has 120 divisors (see below), whose sum is σ = 1273886441520. Its totient is φ = 97459065216.

The previous prime is 385775497223. The next prime is 385775497313. The reversal of 385775497260 is 62794577583.

385775497260 is a `hidden beast` number, since 3 + 8 + 57 + 75 + 497 + 26 + 0 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 6235879 + ... + 6297438.

It is an arithmetic number, because the mean of its divisors is an integer number (10615720346).

Almost surely, 2^385775497260 is an apocalyptic number.

385775497260 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

385775497260 is an abundant number, since it is smaller than the sum of its proper divisors (888110944260).

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

385775497260 is a wasteful number, since it uses less digits than its factorization.

385775497260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12533357 (or 12533346 counting only the distinct ones).

The product of its (nonzero) digits is 88905600, while the sum is 63.

The spelling of 385775497260 in words is "three hundred eighty-five billion, seven hundred seventy-five million, four hundred ninety-seven thousand, two hundred sixty".