162755472071 has 4 divisors (see below), whose sum is σ = 164815668000. Its totient is φ = 160695276144.

The previous prime is 162755472067. The next prime is 162755472107. The reversal of 162755472071 is 170274557261.

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 162755472071 - 2² = 162755472067 is a prime.

It is a super-2 number, since 2×162755472071² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (162755472571) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1030097846 + ... + 1030098003.

It is an arithmetic number, because the mean of its divisors is an integer number (41203917000).

Almost surely, 2^162755472071 is an apocalyptic number.

162755472071 is a deficient number, since it is larger than the sum of its proper divisors (2060195929).

162755472071 is an equidigital number, since it uses as much as digits as its factorization.

162755472071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2060195928.

The product of its (nonzero) digits is 823200, while the sum is 47.

The spelling of 162755472071 in words is "one hundred sixty-two billion, seven hundred fifty-five million, four hundred seventy-two thousand, seventy-one".