7677661145633 has 4 divisors (see below), whose sum is σ = 7680685039920. Its totient is φ = 7674637251348.

The previous prime is 7677661145563. The next prime is 7677661145753. The reversal of 7677661145633 is 3365411667767.

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 7677661145633 - 2⁸ = 7677661145377 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7677661145233) 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, 1511943335 + ... + 1511948412.

It is an arithmetic number, because the mean of its divisors is an integer number (1920171259980).

Almost surely, 2^{7677661145633} is an apocalyptic number.

It is an amenable number.

7677661145633 is a deficient number, since it is larger than the sum of its proper divisors (3023894287).

7677661145633 is a wasteful number, since it uses less digits than its factorization.

7677661145633 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3023894286.

The product of its digits is 80015040, while the sum is 62.

The spelling of 7677661145633 in words is "seven trillion, six hundred seventy-seven billion, six hundred sixty-one million, one hundred forty-five thousand, six hundred thirty-three".