1078951988266 has 8 divisors (see below), whose sum is σ = 1634140875744. Its totient is φ = 534238363020.

The previous prime is 1078951988243. The next prime is 1078951988297. The reversal of 1078951988266 is 6628891598701.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 1078951988195 and 1078951988204.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2618815300 + ... + 2618815711.

It is an arithmetic number, because the mean of its divisors is an integer number (204267609468).

Almost surely, 2^{1078951988266} is an apocalyptic number.

1078951988266 is a deficient number, since it is larger than the sum of its proper divisors (555188887478).

1078951988266 is a wasteful number, since it uses less digits than its factorization.

1078951988266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5237631116.

The product of its (nonzero) digits is 104509440, while the sum is 70.

The spelling of 1078951988266 in words is "one trillion, seventy-eight billion, nine hundred fifty-one million, nine hundred eighty-eight thousand, two hundred sixty-six".