2631161203066 has 8 divisors (see below), whose sum is σ = 4305536514144. Its totient is φ = 1195982365020.

The previous prime is 2631161203063. The next prime is 2631161203141. The reversal of 2631161203066 is 6603021611362.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (2631161203063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 59799118230 + ... + 59799118273.

It is an arithmetic number, because the mean of its divisors is an integer number (538192064268).

Almost surely, 2^{2631161203066} is an apocalyptic number.

2631161203066 is a deficient number, since it is larger than the sum of its proper divisors (1674375311078).

2631161203066 is a wasteful number, since it uses less digits than its factorization.

2631161203066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119598236516.

The product of its (nonzero) digits is 46656, while the sum is 37.

The spelling of 2631161203066 in words is "two trillion, six hundred thirty-one billion, one hundred sixty-one million, two hundred three thousand, sixty-six".