13535032530 has 64 divisors (see below), whose sum is σ = 33386313600. Its totient is φ = 3509236224.

The previous prime is 13535032447. The next prime is 13535032583. The reversal of 13535032530 is 3523053531.

It is a Harshad number since it is a multiple of its sum of digits (30).

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, 1882302 + ... + 1889478.

It is an arithmetic number, because the mean of its divisors is an integer number (521661150).

Almost surely, 2^13535032530 is an apocalyptic number.

13535032530 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 13535032530, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16693156800).

13535032530 is an abundant number, since it is smaller than the sum of its proper divisors (19851281070).

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

13535032530 is a wasteful number, since it uses less digits than its factorization.

13535032530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8923.

The product of its (nonzero) digits is 20250, while the sum is 30.

The spelling of 13535032530 in words is "thirteen billion, five hundred thirty-five million, thirty-two thousand, five hundred thirty".