2784098366987 has 8 divisors (see below), whose sum is σ = 3181875001056. Its totient is φ = 2386333806912.

The previous prime is 2784098366963. The next prime is 2784098367013. The reversal of 2784098366987 is 7896638904872.

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 2784098366987 - 2¹⁰ = 2784098365963 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2784098366087) 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, 2518868 + ... + 3451505.

It is an arithmetic number, because the mean of its divisors is an integer number (397734375132).

Almost surely, 2^{2784098366987} is an apocalyptic number.

2784098366987 is a deficient number, since it is larger than the sum of its proper divisors (397776634069).

2784098366987 is an equidigital number, since it uses as much as digits as its factorization.

2784098366987 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6036997.

The product of its (nonzero) digits is 1755758592, while the sum is 77.

The spelling of 2784098366987 in words is "two trillion, seven hundred eighty-four billion, ninety-eight million, three hundred sixty-six thousand, nine hundred eighty-seven".