8149336649376 has 48 divisors (see below), whose sum is σ = 23037547839264. Its totient is φ = 2507488199424.

The previous prime is 8149336649353. The next prime is 8149336649381. The reversal of 8149336649376 is 6739466339418.

It is a tau number, because it is divible by the number of its divisors (48).

It is a super-2 number, since 2×8149336649376² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 8149336649376.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3264957346 + ... + 3264959841.

It is an arithmetic number, because the mean of its divisors is an integer number (479948913318).

Almost surely, 2^{8149336649376} is an apocalyptic number.

It is an amenable number.

8149336649376 is an abundant number, since it is smaller than the sum of its proper divisors (14888211189888).

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

8149336649376 is a wasteful number, since it uses less digits than its factorization.

8149336649376 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6529917213 (or 6529917205 counting only the distinct ones).

The product of its digits is 423263232, while the sum is 69.

The spelling of 8149336649376 in words is "eight trillion, one hundred forty-nine billion, three hundred thirty-six million, six hundred forty-nine thousand, three hundred seventy-six".