13000074734 has 8 divisors (see below), whose sum is σ = 19519952400. Its totient is φ = 6493423936.

The previous prime is 13000074707. The next prime is 13000074757. The reversal of 13000074734 is 43747000031.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 13000074697 and 13000074706.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3304259 + ... + 3308190.

It is an arithmetic number, because the mean of its divisors is an integer number (2439994050).

Almost surely, 2^13000074734 is an apocalyptic number.

13000074734 is a deficient number, since it is larger than the sum of its proper divisors (6519877666).

13000074734 is an equidigital number, since it uses as much as digits as its factorization.

13000074734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6613434.

The product of its (nonzero) digits is 7056, while the sum is 29.

Adding to 13000074734 its reverse (43747000031), we get a palindrome (56747074765).

The spelling of 13000074734 in words is "thirteen billion, seventy-four thousand, seven hundred thirty-four".