15960077671 has 8 divisors (see below), whose sum is σ = 16492942224. Its totient is φ = 15434563200.

The previous prime is 15960077659. The next prime is 15960077677. The reversal of 15960077671 is 17677006951.

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 15960077671 - 2¹⁷ = 15959946599 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15960077677) 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, 1833106 + ... + 1841791.

It is an arithmetic number, because the mean of its divisors is an integer number (2061617778).

Almost surely, 2^15960077671 is an apocalyptic number.

15960077671 is a deficient number, since it is larger than the sum of its proper divisors (532864553).

15960077671 is a wasteful number, since it uses less digits than its factorization.

15960077671 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3675041.

The product of its (nonzero) digits is 555660, while the sum is 49.

The spelling of 15960077671 in words is "fifteen billion, nine hundred sixty million, seventy-seven thousand, six hundred seventy-one".