4165481393016 has 32 divisors (see below), whose sum is σ = 10509242053200. Its totient is φ = 1375755321600.

The previous prime is 4165481392987. The next prime is 4165481393023. The reversal of 4165481393016 is 6103931845614.

It is a self number, because there is not a number n which added to its sum of digits gives 4165481393016.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 796152085 + ... + 796157316.

Almost surely, 2^{4165481393016} is an apocalyptic number.

It is an amenable number.

4165481393016 is an abundant number, since it is smaller than the sum of its proper divisors (6343760660184).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4165481393016 is a wasteful number, since it uses less digits than its factorization.

4165481393016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1592309519 (or 1592309515 counting only the distinct ones).

The product of its (nonzero) digits is 1866240, while the sum is 51.

The spelling of 4165481393016 in words is "four trillion, one hundred sixty-five billion, four hundred eighty-one million, three hundred ninety-three thousand, sixteen".