16363038054931 has 4 divisors (see below), whose sum is σ = 16406212298200. Its totient is φ = 16319863811664.

The previous prime is 16363038054889. The next prime is 16363038054941. The reversal of 16363038054931 is 13945083036361.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 16363038054931 - 2¹³ = 16363038046739 is a prime.

It is a super-2 number, since 2×16363038054931² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16363038054941) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21587121066 + ... + 21587121823.

It is an arithmetic number, because the mean of its divisors is an integer number (4101553074550).

Almost surely, 2^{16363038054931} is an apocalyptic number.

16363038054931 is a deficient number, since it is larger than the sum of its proper divisors (43174243269).

16363038054931 is an equidigital number, since it uses as much as digits as its factorization.

16363038054931 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43174243268.

The product of its (nonzero) digits is 4199040, while the sum is 52.

The spelling of 16363038054931 in words is "sixteen trillion, three hundred sixty-three billion, thirty-eight million, fifty-four thousand, nine hundred thirty-one".