13019535430 has 64 divisors (see below), whose sum is σ = 25779866112. Its totient is φ = 4694851840.

The previous prime is 13019535401. The next prime is 13019535443. The reversal of 13019535430 is 3453591031.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15191562 + ... + 15192418.

It is an arithmetic number, because the mean of its divisors is an integer number (402810408).

Almost surely, 2^13019535430 is an apocalyptic number.

13019535430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13019535430 is a deficient number, since it is larger than the sum of its proper divisors (12760330682).

13019535430 is a wasteful number, since it uses less digits than its factorization.

13019535430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1869.

The product of its (nonzero) digits is 24300, while the sum is 34.

The spelling of 13019535430 in words is "thirteen billion, nineteen million, five hundred thirty-five thousand, four hundred thirty".