13268506100 has 36 divisors (see below), whose sum is σ = 29494927308. Its totient is φ = 5177952000.

The previous prime is 13268506049. The next prime is 13268506109. The reversal of 13268506100 is 160586231.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 6208809616 + 7059696484 = 78796^2 + 84022^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13268506109) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1614011 + ... + 1622210.

Almost surely, 2^13268506100 is an apocalyptic number.

13268506100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13268506100 is an abundant number, since it is smaller than the sum of its proper divisors (16226421208).

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

13268506100 is a wasteful number, since it uses less digits than its factorization.

13268506100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3236276 (or 3236269 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 32.

The spelling of 13268506100 in words is "thirteen billion, two hundred sixty-eight million, five hundred six thousand, one hundred".