13550113422976 has 64 divisors (see below), whose sum is σ = 29072832856200. Its totient is φ = 6253473300480.

The previous prime is 13550113422953. The next prime is 13550113422977. The reversal of 13550113422976 is 67922431105531.

It can be written as a sum of positive squares in 4 ways, for example, as 10586069133376 + 2964044289600 = 3253624^2 + 1721640^2 .

It is a tau number, because it is divible by the number of its divisors (64).

It is not an unprimeable number, because it can be changed into a prime (13550113422977) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24892080 + ... + 25430608.

Almost surely, 2^{13550113422976} is an apocalyptic number.

13550113422976 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

13550113422976 is an abundant number, since it is smaller than the sum of its proper divisors (15522719433224).

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

13550113422976 is a wasteful number, since it uses less digits than its factorization.

13550113422976 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 553677 (or 553665 counting only the distinct ones).

The product of its (nonzero) digits is 1360800, while the sum is 49.

The spelling of 13550113422976 in words is "thirteen trillion, five hundred fifty billion, one hundred thirteen million, four hundred twenty-two thousand, nine hundred seventy-six".