1078771276825 has 12 divisors (see below), whose sum is σ = 1459283327568. Its totient is φ = 784560928400.

The previous prime is 1078771276823. The next prime is 1078771276853. The reversal of 1078771276825 is 5286721778701.

It is not a de Polignac number, because 1078771276825 - 2¹ = 1078771276823 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1078771276823) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1961402047 + ... + 1961402596.

It is an arithmetic number, because the mean of its divisors is an integer number (121606943964).

Almost surely, 2^{1078771276825} is an apocalyptic number.

It is an amenable number.

1078771276825 is a deficient number, since it is larger than the sum of its proper divisors (380512050743).

1078771276825 is a wasteful number, since it uses less digits than its factorization.

1078771276825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3922804664 (or 3922804659 counting only the distinct ones).

The product of its (nonzero) digits is 18439680, while the sum is 61.

The spelling of 1078771276825 in words is "one trillion, seventy-eight billion, seven hundred seventy-one million, two hundred seventy-six thousand, eight hundred twenty-five".