8020612838837 has 2 divisors, whose sum is σ = 8020612838838. Its totient is φ = 8020612838836.

The previous prime is 8020612838831. The next prime is 8020612838873. The reversal of 8020612838837 is 7388382160208.

It is a happy number.

Together with next prime (8020612838873) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6188905038001 + 1831707800836 = 2487751^2 + 1353406^2 .

It is a cyclic number.

It is not a de Polignac number, because 8020612838837 - 2⁴² = 3622566327733 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8020612838831) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4010306419418 + 4010306419419.

It is an arithmetic number, because the mean of its divisors is an integer number (4010306419419).

Almost surely, 2^{8020612838837} is an apocalyptic number.

It is an amenable number.

8020612838837 is a deficient number, since it is larger than the sum of its proper divisors (1).

8020612838837 is an equidigital number, since it uses as much as digits as its factorization.

8020612838837 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6193152, while the sum is 56.

The spelling of 8020612838837 in words is "eight trillion, twenty billion, six hundred twelve million, eight hundred thirty-eight thousand, eight hundred thirty-seven".