10978032672287 has 4 divisors (see below), whose sum is σ = 10982418624720. Its totient is φ = 10973646719856.

The previous prime is 10978032672283. The next prime is 10978032672323. The reversal of 10978032672287 is 78227623087901.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 10978032672287 - 2² = 10978032672283 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 (10978032672283) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2192972462 + ... + 2192977467.

It is an arithmetic number, because the mean of its divisors is an integer number (2745604656180).

Almost surely, 2^{10978032672287} is an apocalyptic number.

10978032672287 is a deficient number, since it is larger than the sum of its proper divisors (4385952433).

10978032672287 is an equidigital number, since it uses as much as digits as its factorization.

10978032672287 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4385952432.

The product of its (nonzero) digits is 28449792, while the sum is 62.

The spelling of 10978032672287 in words is "ten trillion, nine hundred seventy-eight billion, thirty-two million, six hundred seventy-two thousand, two hundred eighty-seven".