2066632562 has 4 divisors (see below), whose sum is σ = 3099948846. Its totient is φ = 1033316280.

The previous prime is 2066632559. The next prime is 2066632573. The reversal of 2066632562 is 2652366602.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1593526561 + 473106001 = 39919^2 + 21751^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 516658139 + ... + 516658142.

Almost surely, 2^2066632562 is an apocalyptic number.

2066632562 is a deficient number, since it is larger than the sum of its proper divisors (1033316284).

2066632562 is a wasteful number, since it uses less digits than its factorization.

2066632562 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1033316283.

The product of its (nonzero) digits is 155520, while the sum is 38.

The square root of 2066632562 is about 45460.2305537488. The cubic root of 2066632562 is about 1273.7604381371.

The spelling of 2066632562 in words is "two billion, sixty-six million, six hundred thirty-two thousand, five hundred sixty-two".