7677661145575 has 12 divisors (see below), whose sum is σ = 9681660836280. Its totient is φ = 6038025035360.

The previous prime is 7677661145563. The next prime is 7677661145753. The reversal of 7677661145575 is 5755411667767.

It is a happy number.

It is not a de Polignac number, because 7677661145575 - 2⁷ = 7677661145447 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 7677661145575.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2602595524 + ... + 2602598473.

It is an arithmetic number, because the mean of its divisors is an integer number (806805069690).

Almost surely, 2^{7677661145575} is an apocalyptic number.

7677661145575 is a deficient number, since it is larger than the sum of its proper divisors (2003999690705).

7677661145575 is a wasteful number, since it uses less digits than its factorization.

7677661145575 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5205194066 (or 5205194061 counting only the distinct ones).

The product of its digits is 259308000, while the sum is 67.

The spelling of 7677661145575 in words is "seven trillion, six hundred seventy-seven billion, six hundred sixty-one million, one hundred forty-five thousand, five hundred seventy-five".