2159031470806 has 16 divisors (see below), whose sum is σ = 3791469900960. Its totient is φ = 902730928320.

The previous prime is 2159031470767. The next prime is 2159031470839. The reversal of 2159031470806 is 6080741309512.

It is a super-2 number, since 2×2159031470806² (a number of 25 digits) contains 22 as substring.

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 7 ways as a sum of consecutive naturals, for example, 1880688861 + ... + 1880690008.

It is an arithmetic number, because the mean of its divisors is an integer number (236966868810).

It is a 1-persistent number, because it is pandigital, but 2⋅2159031470806 = 4318062941612 is not.

Almost surely, 2^{2159031470806} is an apocalyptic number.

2159031470806 is a deficient number, since it is larger than the sum of its proper divisors (1632438430154).

2159031470806 is a wasteful number, since it uses less digits than its factorization.

2159031470806 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3761378919.

The product of its (nonzero) digits is 362880, while the sum is 46.

The spelling of 2159031470806 in words is "two trillion, one hundred fifty-nine billion, thirty-one million, four hundred seventy thousand, eight hundred six".