10851564462637 has 2 divisors, whose sum is σ = 10851564462638. Its totient is φ = 10851564462636.

The previous prime is 10851564462503. The next prime is 10851564462721. The reversal of 10851564462637 is 73626446515801.

10851564462637 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9358588390761 + 1492976071876 = 3059181^2 + 1221874^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10851564462637 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10851564468637) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5425782231318 + 5425782231319.

It is an arithmetic number, because the mean of its divisors is an integer number (5425782231319).

Almost surely, 2^{10851564462637} is an apocalyptic number.

It is an amenable number.

10851564462637 is a deficient number, since it is larger than the sum of its proper divisors (1).

10851564462637 is an equidigital number, since it uses as much as digits as its factorization.

10851564462637 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 29030400, while the sum is 58.

The spelling of 10851564462637 in words is "ten trillion, eight hundred fifty-one billion, five hundred sixty-four million, four hundred sixty-two thousand, six hundred thirty-seven".