7657041136511 has 24 divisors (see below), whose sum is σ = 8577730115280. Its totient is φ = 6823939239936.

The previous prime is 7657041136487. The next prime is 7657041136523. The reversal of 7657041136511 is 1156311407567.

It is not a de Polignac number, because 7657041136511 - 2⁶ = 7657041136447 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7657041136111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 129832316 + ... + 129891278.

It is an arithmetic number, because the mean of its divisors is an integer number (357405421470).

Almost surely, 2^{7657041136511} is an apocalyptic number.

7657041136511 is a deficient number, since it is larger than the sum of its proper divisors (920688978769).

7657041136511 is a wasteful number, since it uses less digits than its factorization.

7657041136511 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85515 (or 85502 counting only the distinct ones).

The product of its (nonzero) digits is 529200, while the sum is 47.

The spelling of 7657041136511 in words is "seven trillion, six hundred fifty-seven billion, forty-one million, one hundred thirty-six thousand, five hundred eleven".