7669712361 has 4 divisors (see below), whose sum is σ = 10226283152. Its totient is φ = 5113141572.

The previous prime is 7669712357. The next prime is 7669712371. The reversal of 7669712361 is 1632179667.

It is a happy number.

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 not a de Polignac number, because 7669712361 - 2² = 7669712357 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 7669712361.

It is not an unprimeable number, because it can be changed into a prime (7669712321) 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, 1278285391 + ... + 1278285396.

It is an arithmetic number, because the mean of its divisors is an integer number (2556570788).

Almost surely, 2^7669712361 is an apocalyptic number.

It is an amenable number.

7669712361 is a deficient number, since it is larger than the sum of its proper divisors (2556570791).

7669712361 is a wasteful number, since it uses less digits than its factorization.

7669712361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2556570790.

The product of its digits is 571536, while the sum is 48.

The square root of 7669712361 is about 87576.8939903671. The cubic root of 7669712361 is about 1972.0883109700.

The spelling of 7669712361 in words is "seven billion, six hundred sixty-nine million, seven hundred twelve thousand, three hundred sixty-one".