2167602012656 has 20 divisors (see below), whose sum is σ = 4200064970304. Its totient is φ = 1083714278400.

The previous prime is 2167602012649. The next prime is 2167602012677. The reversal of 2167602012656 is 6562102067612.

It is a hoax number, since the sum of its digits (44) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

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, 5214065 + ... + 5614416.

Almost surely, 2^{2167602012656} is an apocalyptic number.

It is an amenable number.

2167602012656 is a deficient number, since it is larger than the sum of its proper divisors (2032462957648).

2167602012656 is a wasteful number, since it uses less digits than its factorization.

2167602012656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10841000 (or 10840994 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 44.

The spelling of 2167602012656 in words is "two trillion, one hundred sixty-seven billion, six hundred two million, twelve thousand, six hundred fifty-six".