6015278161 has 16 divisors (see below), whose sum is σ = 6282884608. Its totient is φ = 5752684800.

The previous prime is 6015278149. The next prime is 6015278167. The reversal of 6015278161 is 1618725106.

It is a cyclic number.

It is not a de Polignac number, because 6015278161 - 2¹⁵ = 6015245393 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 6015278161.

It is not an unprimeable number, because it can be changed into a prime (6015278167) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 911305 + ... + 917881.

It is an arithmetic number, because the mean of its divisors is an integer number (392680288).

Almost surely, 2^6015278161 is an apocalyptic number.

It is an amenable number.

6015278161 is a deficient number, since it is larger than the sum of its proper divisors (267606447).

6015278161 is a wasteful number, since it uses less digits than its factorization.

6015278161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6952.

The product of its (nonzero) digits is 20160, while the sum is 37.

The square root of 6015278161 is about 77558.2243285649. The cubic root of 6015278161 is about 1818.6616333885.

The spelling of 6015278161 in words is "six billion, fifteen million, two hundred seventy-eight thousand, one hundred sixty-one".