6213621554112 has 112 divisors (see below), whose sum is σ = 18812036056320. Its totient is φ = 1773125670912.

The previous prime is 6213621554089. The next prime is 6213621554159. The reversal of 6213621554112 is 2114551263126.

It is a tau number, because it is divible by the number of its divisors (112).

It is a super-2 number, since 2×6213621554112² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1770078 + ... + 3944669.

Almost surely, 2^{6213621554112} is an apocalyptic number.

It is an amenable number.

6213621554112 is an abundant number, since it is smaller than the sum of its proper divisors (12598414502208).

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

6213621554112 is a wasteful number, since it uses less digits than its factorization.

6213621554112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5715578 (or 5715568 counting only the distinct ones).

The product of its digits is 86400, while the sum is 39.

The spelling of 6213621554112 in words is "six trillion, two hundred thirteen billion, six hundred twenty-one million, five hundred fifty-four thousand, one hundred twelve".