13408222652176 has 45 divisors (see below), whose sum is σ = 28555147873749. Its totient is φ = 6094573425600.

The previous prime is 13408222652147. The next prime is 13408222652183. The reversal of 13408222652176 is 67125622280431.

The square root of 13408222652176 is 3661724.

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

It can be written as a sum of positive squares in only one way, i.e., 6340706741776 + 7067515910400 = 2518076^2 + 2658480^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 161074246 + ... + 161157466.

Almost surely, 2^{13408222652176} is an apocalyptic number.

13408222652176 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

13408222652176 is the 3661724-th square number.

It is an amenable number.

13408222652176 is an abundant number, since it is smaller than the sum of its proper divisors (15146925221573).

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

13408222652176 is an frugal number, since it uses more digits than its factorization.

13408222652176 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166472 (or 83234 counting only the distinct ones).

The product of its (nonzero) digits is 1935360, while the sum is 49.

Multiplying 13408222652176 by its sum of digits (49), we get a square (657002909956624 = 25632068²).

The spelling of 13408222652176 in words is "thirteen trillion, four hundred eight billion, two hundred twenty-two million, six hundred fifty-two thousand, one hundred seventy-six".