1086162366557 has 2 divisors, whose sum is σ = 1086162366558. Its totient is φ = 1086162366556.

The previous prime is 1086162366493. The next prime is 1086162366647. The reversal of 1086162366557 is 7556632616801.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1026130506361 + 60031860196 = 1012981^2 + 245014^2 .

It is a cyclic number.

It is not a de Polignac number, because 1086162366557 - 2⁶ = 1086162366493 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1086162362557) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 543081183278 + 543081183279.

It is an arithmetic number, because the mean of its divisors is an integer number (543081183279).

Almost surely, 2^{1086162366557} is an apocalyptic number.

It is an amenable number.

1086162366557 is a deficient number, since it is larger than the sum of its proper divisors (1).

1086162366557 is an equidigital number, since it uses as much as digits as its factorization.

1086162366557 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10886400, while the sum is 56.

The spelling of 1086162366557 in words is "one trillion, eighty-six billion, one hundred sixty-two million, three hundred sixty-six thousand, five hundred fifty-seven".