12798369165 has 32 divisors (see below), whose sum is σ = 21698240256. Its totient is φ = 6419450880.

The previous prime is 12798369121. The next prime is 12798369211. The reversal of 12798369165 is 56196389721.

It is not a de Polignac number, because 12798369165 - 2¹³ = 12798360973 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 333984 + ... + 370326.

It is an arithmetic number, because the mean of its divisors is an integer number (678070008).

Almost surely, 2^12798369165 is an apocalyptic number.

12798369165 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

12798369165 is a deficient number, since it is larger than the sum of its proper divisors (8899871091).

12798369165 is a wasteful number, since it uses less digits than its factorization.

12798369165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37749.

The product of its digits is 4898880, while the sum is 57.

The spelling of 12798369165 in words is "twelve billion, seven hundred ninety-eight million, three hundred sixty-nine thousand, one hundred sixty-five".