798770849738 has 16 divisors (see below), whose sum is σ = 1206154276296. Its totient is φ = 396725575680.

The previous prime is 798770849711. The next prime is 798770849749. The reversal of 798770849738 is 837948077897.

It can be written as a sum of positive squares in 4 ways, for example, as 734803840849 + 63967008889 = 857207^2 + 252917^2 .

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1277633 + ... + 1797188.

Almost surely, 2^798770849738 is an apocalyptic number.

798770849738 is a deficient number, since it is larger than the sum of its proper divisors (407383426558).

798770849738 is a wasteful number, since it uses less digits than its factorization.

798770849738 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3075689.

The product of its (nonzero) digits is 1194891264, while the sum is 77.

The spelling of 798770849738 in words is "seven hundred ninety-eight billion, seven hundred seventy million, eight hundred forty-nine thousand, seven hundred thirty-eight".