4013794473663 has 16 divisors (see below), whose sum is σ = 5774459404896. Its totient is φ = 2465286420480.

The previous prime is 4013794473659. The next prime is 4013794473673. The reversal of 4013794473663 is 3663744973104.

It is not a de Polignac number, because 4013794473663 - 2² = 4013794473659 is a prime.

It is a super-2 number, since 2×4013794473663² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4013794473673) 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, 98749170 + ... + 98789807.

It is an arithmetic number, because the mean of its divisors is an integer number (360903712806).

Almost surely, 2^{4013794473663} is an apocalyptic number.

4013794473663 is a deficient number, since it is larger than the sum of its proper divisors (1760664931233).

4013794473663 is a wasteful number, since it uses less digits than its factorization.

4013794473663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 197539514.

The product of its (nonzero) digits is 27433728, while the sum is 57.

The spelling of 4013794473663 in words is "four trillion, thirteen billion, seven hundred ninety-four million, four hundred seventy-three thousand, six hundred sixty-three".