6961522456616 has 256 divisors, whose sum is σ = 17411272704000. Its totient is φ = 2534844533760.

The previous prime is 6961522456613. The next prime is 6961522456631. The reversal of 6961522456616 is 6166542251696.

It is not an unprimeable number, because it can be changed into a prime (6961522456613) 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 63 ways as a sum of consecutive naturals, for example, 43770245 + ... + 43929003.

It is an arithmetic number, because the mean of its divisors is an integer number (68012784000).

Almost surely, 2^{6961522456616} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6961522456616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8705636352000).

6961522456616 is an abundant number, since it is smaller than the sum of its proper divisors (10449750247384).

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

6961522456616 is a wasteful number, since it uses less digits than its factorization.

6961522456616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158912 (or 158908 counting only the distinct ones).

The product of its digits is 27993600, while the sum is 59.

The spelling of 6961522456616 in words is "six trillion, nine hundred sixty-one billion, five hundred twenty-two million, four hundred fifty-six thousand, six hundred sixteen".