1078219076851 has 16 divisors (see below), whose sum is σ = 1273183515648. Its totient is φ = 893979122400.

The previous prime is 1078219076839. The next prime is 1078219076863. The reversal of 1078219076851 is 1586709128701.

It is an interprime number because it is at equal distance from previous prime (1078219076839) and next prime (1078219076863).

It is not a de Polignac number, because 1078219076851 - 2⁹ = 1078219076339 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1078219076792 and 1078219076801.

It is not an unprimeable number, because it can be changed into a prime (1078219076801) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20440215 + ... + 20492896.

It is an arithmetic number, because the mean of its divisors is an integer number (79573969728).

Almost surely, 2^{1078219076851} is an apocalyptic number.

1078219076851 is a deficient number, since it is larger than the sum of its proper divisors (194964438797).

1078219076851 is an equidigital number, since it uses as much as digits as its factorization.

1078219076851 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40933242.

The product of its (nonzero) digits is 1693440, while the sum is 55.

The spelling of 1078219076851 in words is "one trillion, seventy-eight billion, two hundred nineteen million, seventy-six thousand, eight hundred fifty-one".