126163671697413 has 96 divisors (see below), whose sum is σ = 222171558336000. Its totient is φ = 67346650533888.

The previous prime is 126163671697391. The next prime is 126163671697433. The reversal of 126163671697413 is 314796176361621.

It is a happy number.

126163671697413 is a `hidden beast` number, since 1 + 2 + 6 + 1 + 63 + 6 + 71 + 6 + 97 + 413 = 666.

It is not a de Polignac number, because 126163671697413 - 2¹⁷ = 126163671566341 is a prime.

It is a super-2 number, since 2×126163671697413² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (126163671697433) 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 95 ways as a sum of consecutive naturals, for example, 86446095 + ... + 87893427.

It is an arithmetic number, because the mean of its divisors is an integer number (2314287066000).

Almost surely, 2^{126163671697413} is an apocalyptic number.

It is an amenable number.

126163671697413 is a deficient number, since it is larger than the sum of its proper divisors (96007886638587).

126163671697413 is a wasteful number, since it uses less digits than its factorization.

126163671697413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1447971 (or 1447968 counting only the distinct ones).

The product of its digits is 41150592, while the sum is 63.

The spelling of 126163671697413 in words is "one hundred twenty-six trillion, one hundred sixty-three billion, six hundred seventy-one million, six hundred ninety-seven thousand, four hundred thirteen".