798992018674 has 4 divisors (see below), whose sum is σ = 1198488028014. Its totient is φ = 399496009336.

The previous prime is 798992018621. The next prime is 798992018681. The reversal of 798992018674 is 476810299897.

798992018674 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 476810299897 = 397 ⋅1201033501.

It can be written as a sum of positive squares in only one way, i.e., 436398966025 + 362593052649 = 660605^2 + 602157^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 199748004667 + ... + 199748004670.

Almost surely, 2^798992018674 is an apocalyptic number.

798992018674 is a deficient number, since it is larger than the sum of its proper divisors (399496009340).

798992018674 is a wasteful number, since it uses less digits than its factorization.

798992018674 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 399496009339.

The product of its (nonzero) digits is 109734912, while the sum is 70.

The spelling of 798992018674 in words is "seven hundred ninety-eight billion, nine hundred ninety-two million, eighteen thousand, six hundred seventy-four".