275534324145 has 48 divisors (see below), whose sum is σ = 484210621440. Its totient is φ = 144919801728.

The previous prime is 275534324119. The next prime is 275534324189. The reversal of 275534324145 is 541423435572.

275534324145 is a `hidden beast` number, since 2 + 7 + 5 + 534 + 32 + 41 + 45 = 666.

It is not a de Polignac number, because 275534324145 - 2¹¹ = 275534322097 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 275534324145.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2986984 + ... + 3077846.

It is an arithmetic number, because the mean of its divisors is an integer number (10087721280).

Almost surely, 2^275534324145 is an apocalyptic number.

It is an amenable number.

275534324145 is a deficient number, since it is larger than the sum of its proper divisors (208676297295).

275534324145 is a wasteful number, since it uses less digits than its factorization.

275534324145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91806 (or 91803 counting only the distinct ones).

The product of its digits is 2016000, while the sum is 45.

The spelling of 275534324145 in words is "two hundred seventy-five billion, five hundred thirty-four million, three hundred twenty-four thousand, one hundred forty-five".