13013333776 has 75 divisors (see below), whose sum is σ = 26955215511. Its totient is φ = 6086182752.

The previous prime is 13013333759. The next prime is 13013333777. The reversal of 13013333776 is 67733331031.

The square root of 13013333776 is 114076.

It is a perfect power (a square), and thus also a powerful number.

13013333776 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13013333777) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 164725705 + ... + 164725783.

Almost surely, 2^13013333776 is an apocalyptic number.

13013333776 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

13013333776 is the 114076-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13013333776

13013333776 is an abundant number, since it is smaller than the sum of its proper divisors (13941881735).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13013333776 is an frugal number, since it uses more digits than its factorization.

13013333776 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 242 (or 100 counting only the distinct ones).

The product of its (nonzero) digits is 71442, while the sum is 37.

The spelling of 13013333776 in words is "thirteen billion, thirteen million, three hundred thirty-three thousand, seven hundred seventy-six".