162051577601 has 4 divisors (see below), whose sum is σ = 162053644032. Its totient is φ = 162049511172.

The previous prime is 162051577573. The next prime is 162051577603. The reversal of 162051577601 is 106775150261.

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: 106775150261 = 13 ⋅8213473097.

It is a cyclic number.

It is not a de Polignac number, because 162051577601 - 2⁶ = 162051577537 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (162051577603) 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, 910745 + ... + 1074038.

It is an arithmetic number, because the mean of its divisors is an integer number (40513411008).

Almost surely, 2^162051577601 is an apocalyptic number.

It is an amenable number.

162051577601 is a deficient number, since it is larger than the sum of its proper divisors (2066431).

162051577601 is an equidigital number, since it uses as much as digits as its factorization.

162051577601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2066430.

The product of its (nonzero) digits is 88200, while the sum is 41.

The spelling of 162051577601 in words is "one hundred sixty-two billion, fifty-one million, five hundred seventy-seven thousand, six hundred one".