13621011343346 has 32 divisors (see below), whose sum is σ = 22365980775936. Its totient is φ = 6169967008000.

The previous prime is 13621011343327. The next prime is 13621011343361. The reversal of 13621011343346 is 64334311012631.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 259367231 + ... + 259419741.

It is an arithmetic number, because the mean of its divisors is an integer number (698936899248).

Almost surely, 2^{13621011343346} is an apocalyptic number.

13621011343346 is a deficient number, since it is larger than the sum of its proper divisors (8744969432590).

13621011343346 is a wasteful number, since it uses less digits than its factorization.

13621011343346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93058.

The product of its (nonzero) digits is 93312, while the sum is 38.

Adding to 13621011343346 its reverse (64334311012631), we get a palindrome (77955322355977).

The spelling of 13621011343346 in words is "thirteen trillion, six hundred twenty-one billion, eleven million, three hundred forty-three thousand, three hundred forty-six".