7976111616 has 240 divisors, whose sum is σ = 25594723440. Its totient is φ = 2370600960.

The previous prime is 7976111597. The next prime is 7976111617. The reversal of 7976111616 is 6161116797.

It is a happy number.

7976111616 is a `hidden beast` number, since 7 + 9 + 7 + 611 + 16 + 16 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7976111617) 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, 2684980 + ... + 2687948.

It is an arithmetic number, because the mean of its divisors is an integer number (106644681).

Almost surely, 2^7976111616 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 7976111616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12797361720).

7976111616 is an abundant number, since it is smaller than the sum of its proper divisors (17618611824).

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

7976111616 is a wasteful number, since it uses less digits than its factorization.

7976111616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3057 (or 3038 counting only the distinct ones).

The product of its digits is 95256, while the sum is 45.

The square root of 7976111616 is about 89309.0791353264. The cubic root of 7976111616 is about 1998.0073165991.

The spelling of 7976111616 in words is "seven billion, nine hundred seventy-six million, one hundred eleven thousand, six hundred sixteen".