162160401641 has 4 divisors (see below), whose sum is σ = 185326173312. Its totient is φ = 138994629972.

The previous prime is 162160401619. The next prime is 162160401653. The reversal of 162160401641 is 146104061261.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 146104061261 = 2711 ⋅53893051.

It is a cyclic number.

It is not a de Polignac number, because 162160401641 - 2³⁴ = 144980532457 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 162160401598 and 162160401607.

It is not an unprimeable number, because it can be changed into a prime (162160401661) 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, 11582885825 + ... + 11582885838.

It is an arithmetic number, because the mean of its divisors is an integer number (46331543328).

Almost surely, 2^162160401641 is an apocalyptic number.

It is an amenable number.

162160401641 is a deficient number, since it is larger than the sum of its proper divisors (23165771671).

162160401641 is an equidigital number, since it uses as much as digits as its factorization.

162160401641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23165771670.

The product of its (nonzero) digits is 6912, while the sum is 32.

The spelling of 162160401641 in words is "one hundred sixty-two billion, one hundred sixty million, four hundred one thousand, six hundred forty-one".