162125044751771 has 4 divisors (see below), whose sum is σ = 162710333722272. Its totient is φ = 161539755781272.

The previous prime is 162125044751767. The next prime is 162125044751779. The reversal of 162125044751771 is 177157440521261.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 162125044751771 - 2² = 162125044751767 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (162125044751779) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 292644484835 + ... + 292644485388.

It is an arithmetic number, because the mean of its divisors is an integer number (40677583430568).

Almost surely, 2^{162125044751771} is an apocalyptic number.

162125044751771 is a deficient number, since it is larger than the sum of its proper divisors (585288970501).

162125044751771 is an equidigital number, since it uses as much as digits as its factorization.

162125044751771 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 585288970500.

The product of its (nonzero) digits is 3292800, while the sum is 53.

The spelling of 162125044751771 in words is "one hundred sixty-two trillion, one hundred twenty-five billion, forty-four million, seven hundred fifty-one thousand, seven hundred seventy-one".