2010515656166 has 4 divisors (see below), whose sum is σ = 3015773484252. Its totient is φ = 1005257828082.

The previous prime is 2010515656153. The next prime is 2010515656181. The reversal of 2010515656166 is 6616565150102.

It is a happy number.

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

It is a congruent number.

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, 502628914040 + ... + 502628914043.

It is an arithmetic number, because the mean of its divisors is an integer number (753943371063).

Almost surely, 2^{2010515656166} is an apocalyptic number.

2010515656166 is a deficient number, since it is larger than the sum of its proper divisors (1005257828086).

2010515656166 is a wasteful number, since it uses less digits than its factorization.

2010515656166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1005257828085.

The product of its (nonzero) digits is 324000, while the sum is 44.

The spelling of 2010515656166 in words is "two trillion, ten billion, five hundred fifteen million, six hundred fifty-six thousand, one hundred sixty-six".