162045615697 has 12 divisors (see below), whose sum is σ = 196729627840. Its totient is φ = 130725873216.

The previous prime is 162045615689. The next prime is 162045615703. The reversal of 162045615697 is 796516540261.

It is a happy number.

It is not a de Polignac number, because 162045615697 - 2³ = 162045615689 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (162045615637) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 40048797 + ... + 40052842.

Almost surely, 2^162045615697 is an apocalyptic number.

162045615697 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

162045615697 is a deficient number, since it is larger than the sum of its proper divisors (34684012143).

162045615697 is an equidigital number, since it uses as much as digits as its factorization.

162045615697 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80101680 (or 80101663 counting only the distinct ones).

The product of its (nonzero) digits is 2721600, while the sum is 52.

The spelling of 162045615697 in words is "one hundred sixty-two billion, forty-five million, six hundred fifteen thousand, six hundred ninety-seven".