1086199840165 has 16 divisors (see below), whose sum is σ = 1505577533760. Its totient is φ = 743495077120.

The previous prime is 1086199840127. The next prime is 1086199840183. The reversal of 1086199840165 is 5610489916801.

It is not a de Polignac number, because 1086199840165 - 2²¹ = 1086197743013 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 580854595 + ... + 580856464.

It is an arithmetic number, because the mean of its divisors is an integer number (94098595860).

Almost surely, 2^{1086199840165} is an apocalyptic number.

It is an amenable number.

1086199840165 is a deficient number, since it is larger than the sum of its proper divisors (419377693595).

1086199840165 is a wasteful number, since it uses less digits than its factorization.

1086199840165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1161711092.

The product of its (nonzero) digits is 3732480, while the sum is 58.

The spelling of 1086199840165 in words is "one trillion, eighty-six billion, one hundred ninety-nine million, eight hundred forty thousand, one hundred sixty-five".