6216651163140 has 72 divisors (see below), whose sum is σ = 19132899965760. Its totient is φ = 1507066946880.

The previous prime is 6216651163117. The next prime is 6216651163147. The reversal of 6216651163140 is 413611566126.

It is a junction number, because it is equal to n+sod(n) for n = 6216651163092 and 6216651163101.

It is not an unprimeable number, because it can be changed into a prime (6216651163147) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 428136760 + ... + 428151279.

Almost surely, 2^{6216651163140} is an apocalyptic number.

6216651163140 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

6216651163140 is an abundant number, since it is smaller than the sum of its proper divisors (12916248802620).

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

6216651163140 is a wasteful number, since it uses less digits than its factorization.

6216651163140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 856288073 (or 856288060 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 42.

The spelling of 6216651163140 in words is "six trillion, two hundred sixteen billion, six hundred fifty-one million, one hundred sixty-three thousand, one hundred forty".