13620242430 has 48 divisors (see below), whose sum is σ = 35425793520. Its totient is φ = 3630714624.

The previous prime is 13620242407. The next prime is 13620242437. The reversal of 13620242430 is 3424202631.

13620242430 is a `hidden beast` number, since 1 + 3 + 6 + 202 + 424 + 30 = 666.

It is a super-2 number, since 2×13620242430² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 13620242394 and 13620242403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13620242437) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 228261 + ... + 281679.

It is an arithmetic number, because the mean of its divisors is an integer number (738037365).

Almost surely, 2^13620242430 is an apocalyptic number.

13620242430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13620242430 is an abundant number, since it is smaller than the sum of its proper divisors (21805551090).

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

13620242430 is a wasteful number, since it uses less digits than its factorization.

13620242430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56265 (or 56262 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

The spelling of 13620242430 in words is "thirteen billion, six hundred twenty million, two hundred forty-two thousand, four hundred thirty".