385715476255265 has 96 divisors (see below), whose sum is σ = 535669055159040. Its totient is φ = 265923072949248.

The previous prime is 385715476255201. The next prime is 385715476255273. The reversal of 385715476255265 is 562552674517583.

It is not a de Polignac number, because 385715476255265 - 2⁶ = 385715476255201 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 140575019 + ... + 143292591.

It is an arithmetic number, because the mean of its divisors is an integer number (5579885991240).

Almost surely, 2^{385715476255265} is an apocalyptic number.

It is an amenable number.

385715476255265 is a deficient number, since it is larger than the sum of its proper divisors (149953578903775).

385715476255265 is a wasteful number, since it uses less digits than its factorization.

385715476255265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2717803 (or 2717790 counting only the distinct ones).

The product of its digits is 2116800000, while the sum is 71.

The spelling of 385715476255265 in words is "three hundred eighty-five trillion, seven hundred fifteen billion, four hundred seventy-six million, two hundred fifty-five thousand, two hundred sixty-five".