165342060800 has 108 divisors (see below), whose sum is σ = 467711481216. Its totient is φ = 56688691200.

The previous prime is 165342060799. The next prime is 165342060823. The reversal of 165342060800 is 8060243561.

It is a Harshad number since it is a multiple of its sum of digits (35).

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 11 ways as a sum of consecutive naturals, for example, 1800536 + ... + 1890135.

Almost surely, 2^165342060800 is an apocalyptic number.

165342060800 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

165342060800 is an abundant number, since it is smaller than the sum of its proper divisors (302369420416).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

165342060800 is an equidigital number, since it uses as much as digits as its factorization.

165342060800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3690704 (or 3690685 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 35.

The spelling of 165342060800 in words is "one hundred sixty-five billion, three hundred forty-two million, sixty thousand, eight hundred".