162612127742 has 4 divisors (see below), whose sum is σ = 243918191616. Its totient is φ = 81306063870.

The previous prime is 162612127729. The next prime is 162612127763. The reversal of 162612127742 is 247721216261.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 247721216261 = 83 ⋅2984592967.

It is a self number, because there is not a number n which added to its sum of digits gives 162612127742.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40653031934 + ... + 40653031937.

It is an arithmetic number, because the mean of its divisors is an integer number (60979547904).

Almost surely, 2^162612127742 is an apocalyptic number.

162612127742 is a deficient number, since it is larger than the sum of its proper divisors (81306063874).

162612127742 is an equidigital number, since it uses as much as digits as its factorization.

162612127742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81306063873.

The product of its digits is 112896, while the sum is 41.

The spelling of 162612127742 in words is "one hundred sixty-two billion, six hundred twelve million, one hundred twenty-seven thousand, seven hundred forty-two".