6129873377208 has 64 divisors (see below), whose sum is σ = 19459915488000. Its totient is φ = 1751392393056.

The previous prime is 6129873377171. The next prime is 6129873377209. The reversal of 6129873377208 is 8027733789216.

6129873377208 is a `hidden beast` number, since 6 + 1 + 2 + 98 + 7 + 337 + 7 + 208 = 666.

It is a super-2 number, since 2×6129873377208² (a number of 26 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (63) coincides with the sum of the digits of its prime factors.

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 (6129873377209) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2027073018 + ... + 2027076041.

It is an arithmetic number, because the mean of its divisors is an integer number (304061179500).

Almost surely, 2^{6129873377208} is an apocalyptic number.

It is an amenable number.

6129873377208 is an abundant number, since it is smaller than the sum of its proper divisors (13330042110792).

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

6129873377208 is a wasteful number, since it uses less digits than its factorization.

6129873377208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4054149081 (or 4054149071 counting only the distinct ones).

The product of its (nonzero) digits is 42674688, while the sum is 63.

The spelling of 6129873377208 in words is "six trillion, one hundred twenty-nine billion, eight hundred seventy-three million, three hundred seventy-seven thousand, two hundred eight".