2089646254029 has 8 divisors (see below), whose sum is σ = 2932836847840. Its totient is φ = 1319776581456.

The previous prime is 2089646253917. The next prime is 2089646254063. The reversal of 2089646254029 is 9204526469802.

It is a happy number.

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

It is not a de Polignac number, because 2089646254029 - 2³¹ = 2087498770381 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (57), and also a Moran number because the ratio is a prime number: 36660460597 = 2089646254029 / (2 + 0 + 8 + 9 + 6 + 4 + 6 + 2 + 5 + 4 + 0 + 2 + 9).

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 2089646254029.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2089646255029) 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, 18330230242 + ... + 18330230355.

It is an arithmetic number, because the mean of its divisors is an integer number (366604605980).

Almost surely, 2^{2089646254029} is an apocalyptic number.

It is an amenable number.

2089646254029 is a deficient number, since it is larger than the sum of its proper divisors (843190593811).

2089646254029 is a wasteful number, since it uses less digits than its factorization.

2089646254029 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36660460619.

The product of its (nonzero) digits is 14929920, while the sum is 57.

The spelling of 2089646254029 in words is "two trillion, eighty-nine billion, six hundred forty-six million, two hundred fifty-four thousand, twenty-nine".