13660601643226 has 32 divisors (see below), whose sum is σ = 21643211016000. Its totient is φ = 6448670255232.

The previous prime is 13660601643173. The next prime is 13660601643281. The reversal of 13660601643226 is 62234610606631.

It is a super-2 number, since 2×13660601643226² (a number of 27 digits) contains 22 as substring.

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, 45371790 + ... + 45671878.

It is an arithmetic number, because the mean of its divisors is an integer number (676350344250).

Almost surely, 2^{13660601643226} is an apocalyptic number.

13660601643226 is a deficient number, since it is larger than the sum of its proper divisors (7982609372774).

13660601643226 is a wasteful number, since it uses less digits than its factorization.

13660601643226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 304206.

The product of its (nonzero) digits is 1119744, while the sum is 46.

The spelling of 13660601643226 in words is "thirteen trillion, six hundred sixty billion, six hundred one million, six hundred forty-three thousand, two hundred twenty-six".