162665550472783 has 8 divisors (see below), whose sum is σ = 163840191051600. Its totient is φ = 161490972534528.

The previous prime is 162665550472771. The next prime is 162665550472819. The reversal of 162665550472783 is 387274055566261.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 162665550472783 - 2⁵ = 162665550472751 is a prime.

It is a super-2 number, since 2×162665550472783² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (162665550472703) 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, 10441516 + ... + 20841217.

It is an arithmetic number, because the mean of its divisors is an integer number (20480023881450).

Almost surely, 2^{162665550472783} is an apocalyptic number.

162665550472783 is a deficient number, since it is larger than the sum of its proper divisors (1174640578817).

162665550472783 is a wasteful number, since it uses less digits than its factorization.

162665550472783 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31320281.

The product of its (nonzero) digits is 508032000, while the sum is 67.

The spelling of 162665550472783 in words is "one hundred sixty-two trillion, six hundred sixty-five billion, five hundred fifty million, four hundred seventy-two thousand, seven hundred eighty-three".