2094889124639 has 8 divisors (see below), whose sum is σ = 2106729018240. Its totient is φ = 2083081804056.

The previous prime is 2094889124633. The next prime is 2094889124683. The reversal of 2094889124639 is 9364219884902.

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 2094889124639 - 2¹² = 2094889120543 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2094889124633) by changing a digit.

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, 8014259 + ... + 8271524.

It is an arithmetic number, because the mean of its divisors is an integer number (263341127280).

Almost surely, 2^{2094889124639} is an apocalyptic number.

2094889124639 is a deficient number, since it is larger than the sum of its proper divisors (11839893601).

2094889124639 is a wasteful number, since it uses less digits than its factorization.

2094889124639 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16286509.

The product of its (nonzero) digits is 53747712, while the sum is 65.

The spelling of 2094889124639 in words is "two trillion, ninety-four billion, eight hundred eighty-nine million, one hundred twenty-four thousand, six hundred thirty-nine".