16542179739056 has 10 divisors (see below), whose sum is σ = 32050473244452. Its totient is φ = 8271089869520.

The previous prime is 16542179739053. The next prime is 16542179739067. The reversal of 16542179739056 is 65093797124561.

It is a super-2 number, since 2×16542179739056² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 16542179738983 and 16542179739001.

It is not an unprimeable number, because it can be changed into a prime (16542179739053) by changing a digit.

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 as a sum of consecutive naturals, namely, 516943116830 + ... + 516943116861.

Almost surely, 2^{16542179739056} is an apocalyptic number.

16542179739056 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

16542179739056 is a deficient number, since it is larger than the sum of its proper divisors (15508293505396).

16542179739056 is a wasteful number, since it uses less digits than its factorization.

16542179739056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1033886233699 (or 1033886233693 counting only the distinct ones).

The product of its (nonzero) digits is 85730400, while the sum is 65.

The spelling of 16542179739056 in words is "sixteen trillion, five hundred forty-two billion, one hundred seventy-nine million, seven hundred thirty-nine thousand, fifty-six".