162665810461441 has 32 divisors (see below), whose sum is σ = 197104239360000. Its totient is φ = 131133778301952.

The previous prime is 162665810461417. The next prime is 162665810461477. The reversal of 162665810461441 is 144164018566261.

It is a cyclic number.

It is not a de Polignac number, because 162665810461441 - 2¹³ = 162665810453249 is a prime.

It is not an unprimeable number, because it can be changed into a prime (162665814461441) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 476775585 + ... + 477116641.

It is an arithmetic number, because the mean of its divisors is an integer number (6159507480000).

Almost surely, 2^{162665810461441} is an apocalyptic number.

It is an amenable number.

162665810461441 is a deficient number, since it is larger than the sum of its proper divisors (34438428898559).

162665810461441 is a wasteful number, since it uses less digits than its factorization.

162665810461441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 367021.

The product of its (nonzero) digits is 6635520, while the sum is 55.

The spelling of 162665810461441 in words is "one hundred sixty-two trillion, six hundred sixty-five billion, eight hundred ten million, four hundred sixty-one thousand, four hundred forty-one".