13696538492 has 96 divisors (see below), whose sum is σ = 30600554880. Its totient is φ = 5219251200.

The previous prime is 13696538489. The next prime is 13696538501. The reversal of 13696538492 is 29483569631.

It is a happy number.

It is a super-3 number, since 3×13696538492³ (a number of 31 digits) contains 333 as substring.

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, 1355234 + ... + 1365302.

It is an arithmetic number, because the mean of its divisors is an integer number (318755780).

Almost surely, 2^13696538492 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13696538492, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15300277440).

13696538492 is an abundant number, since it is smaller than the sum of its proper divisors (16904016388).

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

13696538492 is a wasteful number, since it uses less digits than its factorization.

13696538492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10231 (or 10229 counting only the distinct ones).

The product of its digits is 8398080, while the sum is 56.

The spelling of 13696538492 in words is "thirteen billion, six hundred ninety-six million, five hundred thirty-eight thousand, four hundred ninety-two".