162660377706501 has 16 divisors (see below), whose sum is σ = 217104623684928. Its totient is φ = 108328193952000.

The previous prime is 162660377706481. The next prime is 162660377706509. The reversal of 162660377706501 is 105607773066261.

It is a happy number.

It is not a de Polignac number, because 162660377706501 - 2⁵ = 162660377706469 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (162660377706509) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 396362146 + ... + 396772316.

It is an arithmetic number, because the mean of its divisors is an integer number (13569038980308).

Almost surely, 2^{162660377706501} is an apocalyptic number.

It is an amenable number.

162660377706501 is a deficient number, since it is larger than the sum of its proper divisors (54444245978427).

162660377706501 is a wasteful number, since it uses less digits than its factorization.

162660377706501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 546452.

The product of its (nonzero) digits is 13335840, while the sum is 57.

The spelling of 162660377706501 in words is "one hundred sixty-two trillion, six hundred sixty billion, three hundred seventy-seven million, seven hundred six thousand, five hundred one".