13670031491676 has 864 divisors, whose sum is σ = 43286927523840. Its totient is φ = 3620439244800.

The previous prime is 13670031491639. The next prime is 13670031491713. The reversal of 13670031491676 is 67619413007631.

13670031491676 is a `hidden beast` number, since 1 + 3 + 67 + 0 + 0 + 31 + 491 + 67 + 6 = 666.

It is an interprime number because it is at equal distance from previous prime (13670031491639) and next prime (13670031491713).

It is a congruent number.

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 287 ways as a sum of consecutive naturals, for example, 51977305921 + ... + 51977306183.

It is an arithmetic number, because the mean of its divisors is an integer number (50100610560).

Almost surely, 2^{13670031491676} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13670031491676, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21643463761920).

13670031491676 is an abundant number, since it is smaller than the sum of its proper divisors (29616896032164).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13670031491676 is a wasteful number, since it uses less digits than its factorization.

13670031491676 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 695 (or 683 counting only the distinct ones).

The product of its (nonzero) digits is 3429216, while the sum is 54.

The spelling of 13670031491676 in words is "thirteen trillion, six hundred seventy billion, thirty-one million, four hundred ninety-one thousand, six hundred seventy-six".