14535394078530 has 256 divisors, whose sum is σ = 40250552348160. Its totient is φ = 3327605342208.

The previous prime is 14535394078417. The next prime is 14535394078567. The reversal of 14535394078530 is 3587049353541.

It is a happy number.

It is a super-2 number, since 2×14535394078530² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 423792342 + ... + 423826638.

It is an arithmetic number, because the mean of its divisors is an integer number (157228720110).

Almost surely, 2^{14535394078530} is an apocalyptic number.

14535394078530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 14535394078530, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20125276174080).

14535394078530 is an abundant number, since it is smaller than the sum of its proper divisors (25715158269630).

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

14535394078530 is a wasteful number, since it uses less digits than its factorization.

14535394078530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35093.

The product of its (nonzero) digits is 27216000, while the sum is 57.

The spelling of 14535394078530 in words is "fourteen trillion, five hundred thirty-five billion, three hundred ninety-four million, seventy-eight thousand, five hundred thirty".