7660505550697 has 4 divisors (see below), whose sum is σ = 7664653092096. Its totient is φ = 7656358009300.

The previous prime is 7660505550671. The next prime is 7660505550739. The reversal of 7660505550697 is 7960555050667.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 7660505550697 - 2²³ = 7660497162089 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7660505550617) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2073767929 + ... + 2073771622.

It is an arithmetic number, because the mean of its divisors is an integer number (1916163273024).

Almost surely, 2^{7660505550697} is an apocalyptic number.

It is an amenable number.

7660505550697 is a deficient number, since it is larger than the sum of its proper divisors (4147541399).

7660505550697 is a wasteful number, since it uses less digits than its factorization.

7660505550697 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4147541398.

The product of its (nonzero) digits is 59535000, while the sum is 61.

The spelling of 7660505550697 in words is "seven trillion, six hundred sixty billion, five hundred five million, five hundred fifty thousand, six hundred ninety-seven".