10806622256639 has 32 divisors (see below), whose sum is σ = 12471567280128. Its totient is φ = 9268114284000.

The previous prime is 10806622256621. The next prime is 10806622256653. The reversal of 10806622256639 is 93665222660801.

It is not a de Polignac number, because 10806622256639 - 2³² = 10802327289343 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10806622250639) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4402124 + ... + 6402494.

It is an arithmetic number, because the mean of its divisors is an integer number (389736477504).

Almost surely, 2^{10806622256639} is an apocalyptic number.

10806622256639 is a deficient number, since it is larger than the sum of its proper divisors (1664945023489).

10806622256639 is a wasteful number, since it uses less digits than its factorization.

10806622256639 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2000699.

The product of its (nonzero) digits is 11197440, while the sum is 56.

The spelling of 10806622256639 in words is "ten trillion, eight hundred six billion, six hundred twenty-two million, two hundred fifty-six thousand, six hundred thirty-nine".