2656158827012 has 12 divisors (see below), whose sum is σ = 4747177478400. Its totient is φ = 1299822404616.

The previous prime is 2656158827009. The next prime is 2656158827029. The reversal of 2656158827012 is 2107288516562.

It is a happy 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 in 3 ways as a sum of consecutive naturals, for example, 7064252012 + ... + 7064252387.

It is an arithmetic number, because the mean of its divisors is an integer number (395598123200).

Almost surely, 2^{2656158827012} is an apocalyptic number.

It is an amenable number.

2656158827012 is a deficient number, since it is larger than the sum of its proper divisors (2091018651388).

2656158827012 is a wasteful number, since it uses less digits than its factorization.

2656158827012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14128504450 (or 14128504448 counting only the distinct ones).

The product of its (nonzero) digits is 3225600, while the sum is 53.

The spelling of 2656158827012 in words is "two trillion, six hundred fifty-six billion, one hundred fifty-eight million, eight hundred twenty-seven thousand, twelve".