798681880513 has 16 divisors (see below), whose sum is σ = 927695540160. Its totient is φ = 679546470400.

The previous prime is 798681880511. The next prime is 798681880559. The reversal of 798681880513 is 315088186897.

It is a cyclic number.

It is not a de Polignac number, because 798681880513 - 2¹ = 798681880511 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (798681880511) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11896768 + ... + 11963713.

It is an arithmetic number, because the mean of its divisors is an integer number (57980971260).

Almost surely, 2^798681880513 is an apocalyptic number.

It is an amenable number.

798681880513 is a deficient number, since it is larger than the sum of its proper divisors (129013659647).

798681880513 is a wasteful number, since it uses less digits than its factorization.

798681880513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23860688.

The product of its (nonzero) digits is 23224320, while the sum is 64.

The spelling of 798681880513 in words is "seven hundred ninety-eight billion, six hundred eighty-one million, eight hundred eighty thousand, five hundred thirteen".