1006921188089 has 8 divisors (see below), whose sum is σ = 1014212768448. Its totient is φ = 999637808400.

The previous prime is 1006921188079. The next prime is 1006921188101. The reversal of 1006921188089 is 9808811296001.

It is a happy number.

1006921188089 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1006921188089 - 2²⁴ = 1006904410873 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1006921188089.

It is not an unprimeable number, because it can be changed into a prime (1006921188029) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1803602 + ... + 2294955.

It is an arithmetic number, because the mean of its divisors is an integer number (126776596056).

Almost surely, 2^{1006921188089} is an apocalyptic number.

It is an amenable number.

1006921188089 is a deficient number, since it is larger than the sum of its proper divisors (7291580359).

1006921188089 is a wasteful number, since it uses less digits than its factorization.

1006921188089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4100335.

The product of its (nonzero) digits is 497664, while the sum is 53.

The spelling of 1006921188089 in words is "one trillion, six billion, nine hundred twenty-one million, one hundred eighty-eight thousand, eighty-nine".