6129873377172 has 72 divisors (see below), whose sum is σ = 16315040501760. Its totient is φ = 1935208454400.

The previous prime is 6129873377171. The next prime is 6129873377209. The reversal of 6129873377172 is 2717733789216.

6129873377172 is a `hidden beast` number, since 6 + 1 + 2 + 98 + 7 + 3 + 377 + 172 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6129873377171) 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 23 ways as a sum of consecutive naturals, for example, 1200172 + ... + 3701372.

Almost surely, 2^{6129873377172} is an apocalyptic number.

It is an amenable number.

6129873377172 is an abundant number, since it is smaller than the sum of its proper divisors (10185167124588).

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

6129873377172 is a wasteful number, since it uses less digits than its factorization.

6129873377172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2504813 (or 2504808 counting only the distinct ones).

The product of its digits is 37340352, while the sum is 63.

The spelling of 6129873377172 in words is "six trillion, one hundred twenty-nine billion, eight hundred seventy-three million, three hundred seventy-seven thousand, one hundred seventy-two".