165500492410 has 16 divisors (see below), whose sum is σ = 324982785312. Its totient is φ = 60181997200.

The previous prime is 165500492383. The next prime is 165500492461. The reversal of 165500492410 is 14294005561.

It is a self number, because there is not a number n which added to its sum of digits gives 165500492410.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 752274856 + ... + 752275075.

It is an arithmetic number, because the mean of its divisors is an integer number (20311424082).

Almost surely, 2^165500492410 is an apocalyptic number.

165500492410 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

165500492410 is a deficient number, since it is larger than the sum of its proper divisors (159482292902).

165500492410 is a wasteful number, since it uses less digits than its factorization.

165500492410 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1504549949.

The product of its (nonzero) digits is 43200, while the sum is 37.

Adding to 165500492410 its reverse (14294005561), we get a palindrome (179794497971).

The spelling of 165500492410 in words is "one hundred sixty-five billion, five hundred million, four hundred ninety-two thousand, four hundred ten".