13773701376 has 360 divisors, whose sum is σ = 44594001144. Its totient is φ = 4211343360.

The previous prime is 13773701341. The next prime is 13773701377. The reversal of 13773701376 is 67310737731.

It can be written as a sum of positive squares in 4 ways, for example, as 635040000 + 13138661376 = 25200^2 + 114624^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13773701377) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 14452516 + ... + 14453468.

Almost surely, 2^13773701376 is an apocalyptic number.

13773701376 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13773701376, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22297000572).

13773701376 is an abundant number, since it is smaller than the sum of its proper divisors (30820299768).

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

13773701376 is an equidigital number, since it uses as much as digits as its factorization.

13773701376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1039 (or 1016 counting only the distinct ones).

The product of its (nonzero) digits is 388962, while the sum is 45.

The spelling of 13773701376 in words is "thirteen billion, seven hundred seventy-three million, seven hundred one thousand, three hundred seventy-six".