6198951126816 has 144 divisors (see below), whose sum is σ = 20615116826304. Its totient is φ = 1729939825152.

The previous prime is 6198951126757. The next prime is 6198951126817. The reversal of 6198951126816 is 6186211598916.

6198951126816 is a `hidden beast` number, since 6 + 1 + 9 + 89 + 511 + 26 + 8 + 16 = 666.

It is a tau number, because it is divible by the number of its divisors (144).

It is a super-2 number, since 2×6198951126816² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is not an unprimeable number, because it can be changed into a prime (6198951126817) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 35667691 + ... + 35841066.

It is an arithmetic number, because the mean of its divisors is an integer number (143160533516).

Almost surely, 2^{6198951126816} is an apocalyptic number.

It is an amenable number.

6198951126816 is an abundant number, since it is smaller than the sum of its proper divisors (14416165699488).

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

6198951126816 is a wasteful number, since it uses less digits than its factorization.

6198951126816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71508823 (or 71508812 counting only the distinct ones).

The product of its digits is 11197440, while the sum is 63.

The spelling of 6198951126816 in words is "six trillion, one hundred ninety-eight billion, nine hundred fifty-one million, one hundred twenty-six thousand, eight hundred sixteen".