13530078430 has 24 divisors (see below), whose sum is σ = 26769430296. Its totient is φ = 4920028080.

The previous prime is 13530078427. The next prime is 13530078469. The reversal of 13530078430 is 3487003531.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5589732 + ... + 5592151.

It is an arithmetic number, because the mean of its divisors is an integer number (1115392929).

Almost surely, 2^13530078430 is an apocalyptic number.

13530078430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13530078430 is a deficient number, since it is larger than the sum of its proper divisors (13239351866).

13530078430 is a wasteful number, since it uses less digits than its factorization.

13530078430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11181912 (or 11181901 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 34.

The spelling of 13530078430 in words is "thirteen billion, five hundred thirty million, seventy-eight thousand, four hundred thirty".