165923475198483 has 16 divisors (see below), whose sum is σ = 228368199022592. Its totient is φ = 107047213416000.

The previous prime is 165923475198479. The next prime is 165923475198517. The reversal of 165923475198483 is 384891574329561.

It is not a de Polignac number, because 165923475198483 - 2² = 165923475198479 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (165923475198473) 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, 67007943 + ... + 69439983.

It is an arithmetic number, because the mean of its divisors is an integer number (14273012438912).

Almost surely, 2^{165923475198483} is an apocalyptic number.

165923475198483 is a deficient number, since it is larger than the sum of its proper divisors (62444723824109).

165923475198483 is a wasteful number, since it uses less digits than its factorization.

165923475198483 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3165666.

The product of its digits is 1567641600, while the sum is 75.

The spelling of 165923475198483 in words is "one hundred sixty-five trillion, nine hundred twenty-three billion, four hundred seventy-five million, one hundred ninety-eight thousand, four hundred eighty-three".