13148769424 has 120 divisors (see below), whose sum is σ = 30856001280. Its totient is φ = 5316420096.

The previous prime is 13148769373. The next prime is 13148769433. The reversal of 13148769424 is 42496784131.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12654697 + ... + 12655735.

It is an arithmetic number, because the mean of its divisors is an integer number (257133344).

Almost surely, 2^13148769424 is an apocalyptic number.

13148769424 is a gapful number since it is divisible by the number (14) 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 13148769424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15428000640).

13148769424 is an abundant number, since it is smaller than the sum of its proper divisors (17707231856).

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

13148769424 is a wasteful number, since it uses less digits than its factorization.

13148769424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1405 (or 1380 counting only the distinct ones).

The product of its digits is 1161216, while the sum is 49.

The spelling of 13148769424 in words is "thirteen billion, one hundred forty-eight million, seven hundred sixty-nine thousand, four hundred twenty-four".