3072756161 has 8 divisors (see below), whose sum is σ = 3179373120. Its totient is φ = 2966183248.

The previous prime is 3072756067. The next prime is 3072756163. The reversal of 3072756161 is 1616572703.

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 3072756161 - 2³⁰ = 1999014337 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3072756163) 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, 199250 + ... + 214116.

It is an arithmetic number, because the mean of its divisors is an integer number (397421640).

Almost surely, 2^3072756161 is an apocalyptic number.

It is an amenable number.

3072756161 is a deficient number, since it is larger than the sum of its proper divisors (106616959).

3072756161 is a wasteful number, since it uses less digits than its factorization.

3072756161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22023.

The product of its (nonzero) digits is 52920, while the sum is 38.

The square root of 3072756161 is about 55432.4468249418. The cubic root of 3072756161 is about 1453.8157384152.

The spelling of 3072756161 in words is "three billion, seventy-two million, seven hundred fifty-six thousand, one hundred sixty-one".