7742081088 has 504 divisors, whose sum is σ = 27898782912. Its totient is φ = 2084963328.

The previous prime is 7742081057. The next prime is 7742081111. The reversal of 7742081088 is 8801802477.

7742081088 is a `hidden beast` number, since 77 + 420 + 81 + 0 + 88 = 666.

It is a tau number, because it is divible by the number of its divisors (504).

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, 39299806 + ... + 39300002.

It is an arithmetic number, because the mean of its divisors is an integer number (55354728).

Almost surely, 2^7742081088 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 7742081088, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13949391456).

7742081088 is an abundant number, since it is smaller than the sum of its proper divisors (20156701824).

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

7742081088 is a wasteful number, since it uses less digits than its factorization.

7742081088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 269 (or 228 counting only the distinct ones).

The product of its (nonzero) digits is 200704, while the sum is 45.

The square root of 7742081088 is about 87989.0964154082. The cubic root of 7742081088 is about 1978.2715494310.

The spelling of 7742081088 in words is "seven billion, seven hundred forty-two million, eighty-one thousand, eighty-eight".