2298856857992 has 12 divisors (see below), whose sum is σ = 4310364649605. Its totient is φ = 1149426284768.

The previous prime is 2298856857977. The next prime is 2298856858007. The reversal of 2298856857992 is 2997586588922.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It is an interprime number because it is at equal distance from previous prime (2298856857977) and next prime (2298856858007).

It can be written as a sum of positive squares in 2 ways, for example, as 1796280784516 + 502576073476 = 1340254^2 + 708926^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=1072114.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 4020428 + ... + 4556484.

Almost surely, 2^{2298856857992} is an apocalyptic number.

It is an amenable number.

2298856857992 is a deficient number, since it is larger than the sum of its proper divisors (2011507791613).

2298856857992 is an frugal number, since it uses more digits than its factorization.

2298856857992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1072120 (or 536059 counting only the distinct ones).

The product of its digits is 3135283200, while the sum is 80.

The spelling of 2298856857992 in words is "two trillion, two hundred ninety-eight billion, eight hundred fifty-six million, eight hundred fifty-seven thousand, nine hundred ninety-two".