16890612368134 has 16 divisors (see below), whose sum is σ = 26209920063600. Its totient is φ = 8153980105824.

The previous prime is 16890612368131. The next prime is 16890612368167. The reversal of 16890612368134 is 43186321609861.

It is a super-2 number, since 2×16890612368134² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (58).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16890612368131) by changing a digit.

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, 2540164 + ... + 6343000.

It is an arithmetic number, because the mean of its divisors is an integer number (1638120003975).

Almost surely, 2^{16890612368134} is an apocalyptic number.

16890612368134 is a deficient number, since it is larger than the sum of its proper divisors (9319307695466).

16890612368134 is a wasteful number, since it uses less digits than its factorization.

16890612368134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3879447.

The product of its (nonzero) digits is 8957952, while the sum is 58.

The spelling of 16890612368134 in words is "sixteen trillion, eight hundred ninety billion, six hundred twelve million, three hundred sixty-eight thousand, one hundred thirty-four".