7707717751066 has 32 divisors (see below), whose sum is σ = 12130789579776. Its totient is φ = 3668216112000.

The previous prime is 7707717751057. The next prime is 7707717751067. The reversal of 7707717751066 is 6601577177077.

It is a Harshad number since it is a multiple of its sum of digits (61).

It is a junction number, because it is equal to n+sod(n) for n = 7707717750995 and 7707717751013.

It is not an unprimeable number, because it can be changed into a prime (7707717751067) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 101777371 + ... + 101853073.

It is an arithmetic number, because the mean of its divisors is an integer number (379087174368).

Almost surely, 2^{7707717751066} is an apocalyptic number.

7707717751066 is a deficient number, since it is larger than the sum of its proper divisors (4423071828710).

7707717751066 is a wasteful number, since it uses less digits than its factorization.

7707717751066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102718.

The product of its (nonzero) digits is 21176820, while the sum is 61.

The spelling of 7707717751066 in words is "seven trillion, seven hundred seven billion, seven hundred seventeen million, seven hundred fifty-one thousand, sixty-six".