162064545261 has 8 divisors (see below), whose sum is σ = 218183983680. Its totient is φ = 106994068512.

The previous prime is 162064545257. The next prime is 162064545281. The reversal of 162064545261 is 162545460261.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 162064545261 - 2² = 162064545257 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (162064545281) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 262240056 + ... + 262240673.

It is an arithmetic number, because the mean of its divisors is an integer number (27272997960).

Almost surely, 2^162064545261 is an apocalyptic number.

It is an amenable number.

162064545261 is a deficient number, since it is larger than the sum of its proper divisors (56119438419).

162064545261 is a wasteful number, since it uses less digits than its factorization.

162064545261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 524480835.

The product of its (nonzero) digits is 345600, while the sum is 42.

The spelling of 162064545261 in words is "one hundred sixty-two billion, sixty-four million, five hundred forty-five thousand, two hundred sixty-one".