2636145066 has 32 divisors (see below), whose sum is σ = 5464261440. Its totient is φ = 846832896.

The previous prime is 2636145011. The next prime is 2636145089. The reversal of 2636145066 is 6605416362.

It is a super-2 number, since 2×2636145066² = 13898521617992288712, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 81330 + ... + 109026.

It is an arithmetic number, because the mean of its divisors is an integer number (170758170).

Almost surely, 2^2636145066 is an apocalyptic number.

2636145066 is an abundant number, since it is smaller than the sum of its proper divisors (2828116374).

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

2636145066 is a wasteful number, since it uses less digits than its factorization.

2636145066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28278.

The product of its (nonzero) digits is 155520, while the sum is 39.

The square root of 2636145066 is about 51343.4033348005. The cubic root of 2636145066 is about 1381.4116105929.

The spelling of 2636145066 in words is "two billion, six hundred thirty-six million, one hundred forty-five thousand, sixty-six".