165055651115494 has 16 divisors (see below), whose sum is σ = 255179814981696. Its totient is φ = 80011588104000.

The previous prime is 165055651115471. The next prime is 165055651115539. The reversal of 165055651115494 is 494511156550561.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3968807982 + ... + 3968849569.

It is an arithmetic number, because the mean of its divisors is an integer number (15948738436356).

Almost surely, 2^{165055651115494} is an apocalyptic number.

165055651115494 is a deficient number, since it is larger than the sum of its proper divisors (90124163866202).

165055651115494 is a wasteful number, since it uses less digits than its factorization.

165055651115494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7937657871.

The product of its (nonzero) digits is 16200000, while the sum is 58.

The spelling of 165055651115494 in words is "one hundred sixty-five trillion, fifty-five billion, six hundred fifty-one million, one hundred fifteen thousand, four hundred ninety-four".