13637405050490 has 16 divisors (see below), whose sum is σ = 26435585175048. Its totient is φ = 5035349557056.

The previous prime is 13637405050483. The next prime is 13637405050537. The reversal of 13637405050490 is 9405050473631.

It can be written as a sum of positive squares in 4 ways, for example, as 11381440102321 + 2255964948169 = 3373639^2 + 1501987^2 .

It is a super-2 number, since 2×13637405050490² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52451557757 + ... + 52451558016.

Almost surely, 2^{13637405050490} is an apocalyptic number.

13637405050490 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13637405050490 is a deficient number, since it is larger than the sum of its proper divisors (12798180124558).

13637405050490 is a wasteful number, since it uses less digits than its factorization.

13637405050490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104903115793.

The product of its (nonzero) digits is 1360800, while the sum is 47.

The spelling of 13637405050490 in words is "thirteen trillion, six hundred thirty-seven billion, four hundred five million, fifty thousand, four hundred ninety".