13334747474 has 8 divisors (see below), whose sum is σ = 20004370428. Its totient is φ = 6666624000.

The previous prime is 13334747473. The next prime is 13334747483. The reversal of 13334747474 is 47474743331.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 13307237449 + 27510025 = 115357^2 + 5245^2 .

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

It is not an unprimeable number, because it can be changed into a prime (13334747473) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 352367 + ... + 388370.

Almost surely, 2^13334747474 is an apocalyptic number.

13334747474 is a deficient number, since it is larger than the sum of its proper divisors (6669622954).

13334747474 is an equidigital number, since it uses as much as digits as its factorization.

13334747474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 749740.

The product of its digits is 2370816, while the sum is 47.

The spelling of 13334747474 in words is "thirteen billion, three hundred thirty-four million, seven hundred forty-seven thousand, four hundred seventy-four".