2083378284655 has 8 divisors (see below), whose sum is σ = 2516832828000. Its totient is φ = 1655516703456.

The previous prime is 2083378284629. The next prime is 2083378284679. The reversal of 2083378284655 is 5564828733802.

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 2083378284655 - 2¹¹ = 2083378282607 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2083378284593 and 2083378284602.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1398239715 + ... + 1398241204.

It is an arithmetic number, because the mean of its divisors is an integer number (314604103500).

Almost surely, 2^{2083378284655} is an apocalyptic number.

2083378284655 is a deficient number, since it is larger than the sum of its proper divisors (433454543345).

2083378284655 is a wasteful number, since it uses less digits than its factorization.

2083378284655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2796481073.

The product of its (nonzero) digits is 77414400, while the sum is 61.

The spelling of 2083378284655 in words is "two trillion, eighty-three billion, three hundred seventy-eight million, two hundred eighty-four thousand, six hundred fifty-five".