1298050436678 has 8 divisors (see below), whose sum is σ = 1964306413368. Its totient is φ = 643281632224.

The previous prime is 1298050436623. The next prime is 1298050436693. The reversal of 1298050436678 is 8766340508921.

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 polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2871792776 + ... + 2871793227.

It is an arithmetic number, because the mean of its divisors is an integer number (245538301671).

It is a 1-persistent number, because it is pandigital, but 2⋅1298050436678 = 2596100873356 is not.

Almost surely, 2^{1298050436678} is an apocalyptic number.

1298050436678 is a deficient number, since it is larger than the sum of its proper divisors (666255976690).

1298050436678 is a wasteful number, since it uses less digits than its factorization.

1298050436678 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5743586118.

The product of its (nonzero) digits is 17418240, while the sum is 59.

The spelling of 1298050436678 in words is "one trillion, two hundred ninety-eight billion, fifty million, four hundred thirty-six thousand, six hundred seventy-eight".