6121887796320 has 96 divisors (see below), whose sum is σ = 19284716328192. Its totient is φ = 1632438246912.

The previous prime is 6121887796301. The next prime is 6121887796369. The reversal of 6121887796320 is 236977881216.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (60).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12441699 + ... + 12924381.

It is an arithmetic number, because the mean of its divisors is an integer number (200882461752).

Almost surely, 2^{6121887796320} is an apocalyptic number.

6121887796320 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

6121887796320 is an abundant number, since it is smaller than the sum of its proper divisors (13162828531872).

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

6121887796320 is a wasteful number, since it uses less digits than its factorization.

6121887796320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 509124 (or 509116 counting only the distinct ones).

The product of its (nonzero) digits is 12192768, while the sum is 60.

The spelling of 6121887796320 in words is "six trillion, one hundred twenty-one billion, eight hundred eighty-seven million, seven hundred ninety-six thousand, three hundred twenty".