13171198700 has 72 divisors (see below), whose sum is σ = 31371533760. Its totient is φ = 4760078400.

The previous prime is 13171198693. The next prime is 13171198727. The reversal of 13171198700 is 789117131.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 142571 + ... + 216029.

Almost surely, 2^13171198700 is an apocalyptic number.

13171198700 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13171198700, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15685766880).

13171198700 is an abundant number, since it is smaller than the sum of its proper divisors (18200335060).

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

13171198700 is a wasteful number, since it uses less digits than its factorization.

13171198700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73647 (or 73640 counting only the distinct ones).

The product of its (nonzero) digits is 10584, while the sum is 38.

The spelling of 13171198700 in words is "thirteen billion, one hundred seventy-one million, one hundred ninety-eight thousand, seven hundred".