13797643100 has 36 divisors (see below), whose sum is σ = 30231596304. Its totient is φ = 5465470080.

The previous prime is 13797643099. The next prime is 13797643109. The reversal of 13797643100 is 134679731.

It is a super-2 number, since 2×13797643100² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13797643109) 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 11 ways as a sum of consecutive naturals, for example, 659489 + ... + 680088.

It is an arithmetic number, because the mean of its divisors is an integer number (839766564).

Almost surely, 2^13797643100 is an apocalyptic number.

13797643100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13797643100 is an abundant number, since it is smaller than the sum of its proper divisors (16433953204).

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

13797643100 is a wasteful number, since it uses less digits than its factorization.

13797643100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1339694 (or 1339687 counting only the distinct ones).

The product of its (nonzero) digits is 95256, while the sum is 41.

The spelling of 13797643100 in words is "thirteen billion, seven hundred ninety-seven million, six hundred forty-three thousand, one hundred".