162696992867 has 4 divisors (see below), whose sum is σ = 163884562296. Its totient is φ = 161509423440.

The previous prime is 162696992849. The next prime is 162696992869. The reversal of 162696992867 is 768299696261.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 768299696261 = 19 ⋅40436826119.

It is a cyclic number.

It is not a de Polignac number, because 162696992867 - 2⁶ = 162696992803 is a prime.

It is a super-2 number, since 2×162696992867² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 162696992867.

It is not an unprimeable number, because it can be changed into a prime (162696992869) 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, 593784509 + ... + 593784782.

It is an arithmetic number, because the mean of its divisors is an integer number (40971140574).

Almost surely, 2^162696992867 is an apocalyptic number.

162696992867 is a deficient number, since it is larger than the sum of its proper divisors (1187569429).

162696992867 is a wasteful number, since it uses less digits than its factorization.

162696992867 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1187569428.

The product of its digits is 211631616, while the sum is 71.

The spelling of 162696992867 in words is "one hundred sixty-two billion, six hundred ninety-six million, nine hundred ninety-two thousand, eight hundred sixty-seven".