1120658616 has 288 divisors, whose sum is σ = 3918170880. Its totient is φ = 286070400.

The previous prime is 1120658597. The next prime is 1120658639. The reversal of 1120658616 is 6168560211.

1120658616 is a `hidden beast` number, since 11 + 20 + 6 + 5 + 8 + 616 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 2599921 + ... + 2600351.

It is an arithmetic number, because the mean of its divisors is an integer number (13604760).

Almost surely, 2^1120658616 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 1120658616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1959085440).

1120658616 is an abundant number, since it is smaller than the sum of its proper divisors (2797512264).

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

1120658616 is a wasteful number, since it uses less digits than its factorization.

1120658616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 535 (or 521 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 36.

The square root of 1120658616 is about 33476.2395737634. The cubic root of 1120658616 is about 1038.7023435586.

The spelling of 1120658616 in words is "one billion, one hundred twenty million, six hundred fifty-eight thousand, six hundred sixteen".