2927968091987 has 8 divisors (see below), whose sum is σ = 3003210893760. Its totient is φ = 2853050313960.

The previous prime is 2927968091843. The next prime is 2927968092019. The reversal of 2927968091987 is 7891908697292.

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 2927968091987 - 2¹⁴ = 2927968075603 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2927968391987) 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, 81237689 + ... + 81273722.

It is an arithmetic number, because the mean of its divisors is an integer number (375401361720).

Almost surely, 2^{2927968091987} is an apocalyptic number.

2927968091987 is a deficient number, since it is larger than the sum of its proper divisors (75242801773).

2927968091987 is a wasteful number, since it uses less digits than its factorization.

2927968091987 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162511873.

The product of its (nonzero) digits is 493807104, while the sum is 77.

The spelling of 2927968091987 in words is "two trillion, nine hundred twenty-seven billion, nine hundred sixty-eight million, ninety-one thousand, nine hundred eighty-seven".