13019567830 has 16 divisors (see below), whose sum is σ = 23444766000. Its totient is φ = 5205706272.

The previous prime is 13019567801. The next prime is 13019567833. The reversal of 13019567830 is 3876591031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13019567833) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 239205 + ... + 288544.

It is an arithmetic number, because the mean of its divisors is an integer number (1465297875).

Almost surely, 2^13019567830 is an apocalyptic number.

13019567830 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13019567830 is a deficient number, since it is larger than the sum of its proper divisors (10425198170).

13019567830 is a wasteful number, since it uses less digits than its factorization.

13019567830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 530223.

The product of its (nonzero) digits is 136080, while the sum is 43.

It can be divided in two parts, 130195 and 67830, that added together give a square (198025 = 445²).

The spelling of 13019567830 in words is "thirteen billion, nineteen million, five hundred sixty-seven thousand, eight hundred thirty".