8978628288943 has 8 divisors (see below), whose sum is σ = 9027561747456. Its totient is φ = 8929714882200.

The previous prime is 8978628288923. The next prime is 8978628288967. The reversal of 8978628288943 is 3498828268798.

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 8978628288943 - 2⁵ = 8978628288911 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 (8978628288923) 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, 4114521 + ... + 5906482.

It is an arithmetic number, because the mean of its divisors is an integer number (1128445218432).

Almost surely, 2^{8978628288943} is an apocalyptic number.

8978628288943 is a deficient number, since it is larger than the sum of its proper divisors (48933458513).

8978628288943 is a wasteful number, since it uses less digits than its factorization.

8978628288943 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10025885.

The product of its digits is 5350883328, while the sum is 82.

The spelling of 8978628288943 in words is "eight trillion, nine hundred seventy-eight billion, six hundred twenty-eight million, two hundred eighty-eight thousand, nine hundred forty-three".