7777060746161 has 4 divisors (see below), whose sum is σ = 8888069424192. Its totient is φ = 6666052068132.

The previous prime is 7777060746101. The next prime is 7777060746193. The reversal of 7777060746161 is 1616470607777.

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 7777060746161 - 2⁴² = 3379014235057 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 7777060746161.

It is not an unprimeable number, because it can be changed into a prime (7777060746101) 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, 555504339005 + ... + 555504339018.

It is an arithmetic number, because the mean of its divisors is an integer number (2222017356048).

Almost surely, 2^{7777060746161} is an apocalyptic number.

It is an amenable number.

7777060746161 is a deficient number, since it is larger than the sum of its proper divisors (1111008678031).

7777060746161 is a wasteful number, since it uses less digits than its factorization.

7777060746161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1111008678030.

The product of its (nonzero) digits is 14521248, while the sum is 59.

The spelling of 7777060746161 in words is "seven trillion, seven hundred seventy-seven billion, sixty million, seven hundred forty-six thousand, one hundred sixty-one".