7706486736 has 240 divisors, whose sum is σ = 23669318400. Its totient is φ = 2326579200.

The previous prime is 7706486729. The next prime is 7706486737. The reversal of 7706486736 is 6376846077.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7706486737) 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 47 ways as a sum of consecutive naturals, for example, 38725965 + ... + 38726163.

It is an arithmetic number, because the mean of its divisors is an integer number (98622160).

Almost surely, 2^7706486736 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 7706486736, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11834659200).

7706486736 is an abundant number, since it is smaller than the sum of its proper divisors (15962831664).

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

7706486736 is a wasteful number, since it uses less digits than its factorization.

7706486736 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 514 (or 505 counting only the distinct ones).

The product of its (nonzero) digits is 7112448, while the sum is 54.

The square root of 7706486736 is about 87786.5977014715. The cubic root of 7706486736 is about 1975.2351788308.

The spelling of 7706486736 in words is "seven billion, seven hundred six million, four hundred eighty-six thousand, seven hundred thirty-six".