2275134576066 has 80 divisors (see below), whose sum is σ = 5565532297248. Its totient is φ = 688927420800.

The previous prime is 2275134575953. The next prime is 2275134576073. The reversal of 2275134576066 is 6606754315722.

2275134576066 is a `hidden beast` number, since 2 + 2 + 7 + 5 + 1 + 3 + 4 + 576 + 0 + 66 = 666.

It is a super-2 number, since 2×2275134576066² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

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, 1956261 + ... + 2894343.

Almost surely, 2^{2275134576066} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2275134576066, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2782766148624).

2275134576066 is an abundant number, since it is smaller than the sum of its proper divisors (3290397721182).

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

2275134576066 is a wasteful number, since it uses less digits than its factorization.

2275134576066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 939469 (or 939460 counting only the distinct ones).

The product of its (nonzero) digits is 12700800, while the sum is 54.

The spelling of 2275134576066 in words is "two trillion, two hundred seventy-five billion, one hundred thirty-four million, five hundred seventy-six thousand, sixty-six".