6116178070821 has 128 divisors (see below), whose sum is σ = 10406721740800. Its totient is φ = 3174228642816.

The previous prime is 6116178070799. The next prime is 6116178070837. The reversal of 6116178070821 is 1280708716116.

It is not a de Polignac number, because 6116178070821 - 2¹³ = 6116178062629 is a prime.

It is a super-2 number, since 2×6116178070821² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6116178070861) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 866678925 + ... + 866685981.

It is an arithmetic number, because the mean of its divisors is an integer number (81302513600).

Almost surely, 2^{6116178070821} is an apocalyptic number.

It is an amenable number.

6116178070821 is a deficient number, since it is larger than the sum of its proper divisors (4290543669979).

6116178070821 is a wasteful number, since it uses less digits than its factorization.

6116178070821 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8128 (or 8114 counting only the distinct ones).

The product of its (nonzero) digits is 225792, while the sum is 48.

The spelling of 6116178070821 in words is "six trillion, one hundred sixteen billion, one hundred seventy-eight million, seventy thousand, eight hundred twenty-one".