162735568099 has 4 divisors (see below), whose sum is σ = 175253688736. Its totient is φ = 150217447464.

The previous prime is 162735568097. The next prime is 162735568111. The reversal of 162735568099 is 990865537261.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 990865537261 = 61331 ⋅16156031.

It is a cyclic number.

It is not a de Polignac number, because 162735568099 - 2¹ = 162735568097 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (162735568097) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6259060299 + ... + 6259060324.

It is an arithmetic number, because the mean of its divisors is an integer number (43813422184).

Almost surely, 2^162735568099 is an apocalyptic number.

162735568099 is a deficient number, since it is larger than the sum of its proper divisors (12518120637).

162735568099 is a wasteful number, since it uses less digits than its factorization.

162735568099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12518120636.

The product of its (nonzero) digits is 24494400, while the sum is 61.

The spelling of 162735568099 in words is "one hundred sixty-two billion, seven hundred thirty-five million, five hundred sixty-eight thousand, ninety-nine".