3761961161 has 8 divisors (see below), whose sum is σ = 4552289280. Its totient is φ = 3034859328.

The previous prime is 3761961149. The next prime is 3761961173. The reversal of 3761961161 is 1611691673.

3761961161 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (3761961149) and next prime (3761961173).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3761961161 - 2¹⁴ = 3761944777 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3761961101) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15806441 + ... + 15806678.

It is an arithmetic number, because the mean of its divisors is an integer number (569036160).

Almost surely, 2^3761961161 is an apocalyptic number.

It is an amenable number.

3761961161 is a deficient number, since it is larger than the sum of its proper divisors (790328119).

3761961161 is a wasteful number, since it uses less digits than its factorization.

3761961161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31613143.

The product of its digits is 40824, while the sum is 41.

The square root of 3761961161 is about 61334.8282870344. The cubic root of 3761961161 is about 1555.2663268704.

The spelling of 3761961161 in words is "three billion, seven hundred sixty-one million, nine hundred sixty-one thousand, one hundred sixty-one".