15960960287 has 2 divisors, whose sum is σ = 15960960288. Its totient is φ = 15960960286.

The previous prime is 15960960277. The next prime is 15960960329. The reversal of 15960960287 is 78206906951.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 15960960287 - 2¹⁰ = 15960959263 is a prime.

It is a super-2 number, since 2×15960960287² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (15960960277) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7980480143 + 7980480144.

It is an arithmetic number, because the mean of its divisors is an integer number (7980480144).

Almost surely, 2^15960960287 is an apocalyptic number.

15960960287 is a deficient number, since it is larger than the sum of its proper divisors (1).

15960960287 is an equidigital number, since it uses as much as digits as its factorization.

15960960287 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1632960, while the sum is 53.

The spelling of 15960960287 in words is "fifteen billion, nine hundred sixty million, nine hundred sixty thousand, two hundred eighty-seven".