2611667166612 has 48 divisors (see below), whose sum is σ = 6965963784192. Its totient is φ = 746027975520.

The previous prime is 2611667166611. The next prime is 2611667166637. The reversal of 2611667166612 is 2166617661162.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2611667166611) by changing a digit.

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 in 15 ways as a sum of consecutive naturals, for example, 3000468 + ... + 3771755.

It is an arithmetic number, because the mean of its divisors is an integer number (145124245504).

Almost surely, 2^{2611667166612} is an apocalyptic number.

It is an amenable number.

2611667166612 is an abundant number, since it is smaller than the sum of its proper divisors (4354296617580).

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

2611667166612 is a wasteful number, since it uses less digits than its factorization.

2611667166612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6776828 (or 6776826 counting only the distinct ones).

The product of its digits is 1306368, while the sum is 51.

The spelling of 2611667166612 in words is "two trillion, six hundred eleven billion, six hundred sixty-seven million, one hundred sixty-six thousand, six hundred twelve".