798612485506 has 12 divisors (see below), whose sum is σ = 1316720586006. Its totient is φ = 363005675120.

The previous prime is 798612485497. The next prime is 798612485509. The reversal of 798612485506 is 605584216897.

It can be written as a sum of positive squares in only one way, i.e., 669868587025 + 128743898481 = 818455^2 + 358809^2 .

It is not an unprimeable number, because it can be changed into a prime (798612485509) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1650025555 + ... + 1650026038.

Almost surely, 2^798612485506 is an apocalyptic number.

798612485506 is a deficient number, since it is larger than the sum of its proper divisors (518108100500).

798612485506 is a wasteful number, since it uses less digits than its factorization.

798612485506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3300051617 (or 3300051606 counting only the distinct ones).

The product of its (nonzero) digits is 29030400, while the sum is 61.

The spelling of 798612485506 in words is "seven hundred ninety-eight billion, six hundred twelve million, four hundred eighty-five thousand, five hundred six".