2816863401398 has 8 divisors (see below), whose sum is σ = 4243908737592. Its totient is φ = 1402227155536.

The previous prime is 2816863401371. The next prime is 2816863401421. The reversal of 2816863401398 is 8931043686182.

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

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 3102272015 + ... + 3102272922.

It is an arithmetic number, because the mean of its divisors is an integer number (530488592199).

Almost surely, 2^{2816863401398} is an apocalyptic number.

2816863401398 is a deficient number, since it is larger than the sum of its proper divisors (1427045336194).

2816863401398 is a wasteful number, since it uses less digits than its factorization.

2816863401398 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6204545166.

The product of its (nonzero) digits is 11943936, while the sum is 59.

The spelling of 2816863401398 in words is "two trillion, eight hundred sixteen billion, eight hundred sixty-three million, four hundred one thousand, three hundred ninety-eight".