14535336420 has 216 divisors, whose sum is σ = 49706879040. Its totient is φ = 3409603200.

The previous prime is 14535336407. The next prime is 14535336421. The reversal of 14535336420 is 2463353541.

14535336420 is a `hidden beast` number, since 1 + 4 + 5 + 3 + 5 + 3 + 3 + 642 + 0 = 666.

It is a super-2 number, since 2×14535336420² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (14535336421) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 1898961 + ... + 1906599.

It is an arithmetic number, because the mean of its divisors is an integer number (230124440).

Almost surely, 2^14535336420 is an apocalyptic number.

14535336420 is a gapful number since it is divisible by the number (10) 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 14535336420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24853439520).

14535336420 is an abundant number, since it is smaller than the sum of its proper divisors (35171542620).

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

14535336420 is a wasteful number, since it uses less digits than its factorization.

14535336420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7727 (or 7691 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 36.

Adding to 14535336420 its reverse (2463353541), we get a palindrome (16998689961).

The spelling of 14535336420 in words is "fourteen billion, five hundred thirty-five million, three hundred thirty-six thousand, four hundred twenty".