827496078851 has 16 divisors (see below), whose sum is σ = 911926794240. Its totient is φ = 746035587360.

The previous prime is 827496078817. The next prime is 827496078881. The reversal of 827496078851 is 158870694728.

It is a cyclic number.

It is not a de Polignac number, because 827496078851 - 2¹⁴ = 827496062467 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (827496078881) 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, 13395806 + ... + 13457436.

It is an arithmetic number, because the mean of its divisors is an integer number (56995424640).

Almost surely, 2^827496078851 is an apocalyptic number.

827496078851 is a deficient number, since it is larger than the sum of its proper divisors (84430715389).

827496078851 is a wasteful number, since it uses less digits than its factorization.

827496078851 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85706.

The product of its (nonzero) digits is 54190080, while the sum is 65.

The spelling of 827496078851 in words is "eight hundred twenty-seven billion, four hundred ninety-six million, seventy-eight thousand, eight hundred fifty-one".