13169830905 has 384 divisors, whose sum is σ = 32204390400. Its totient is φ = 4996857600.

The previous prime is 13169830901. The next prime is 13169830909. The reversal of 13169830905 is 50903896131.

It is an interprime number because it is at equal distance from previous prime (13169830901) and next prime (13169830909).

It is not a de Polignac number, because 13169830905 - 2² = 13169830901 is a prime.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (13169830901) by changing a digit.

It is a polite number, since it can be written in 383 ways as a sum of consecutive naturals, for example, 55103776 + ... + 55104014.

It is an arithmetic number, because the mean of its divisors is an integer number (83865600).

Almost surely, 2^13169830905 is an apocalyptic number.

13169830905 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

13169830905 is an abundant number, since it is smaller than the sum of its proper divisors (19034559495).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13169830905 is a wasteful number, since it uses less digits than its factorization.

13169830905 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 327 (or 315 counting only the distinct ones).

The product of its (nonzero) digits is 174960, while the sum is 45.

The spelling of 13169830905 in words is "thirteen billion, one hundred sixty-nine million, eight hundred thirty thousand, nine hundred five".