1616542206046 has 4 divisors (see below), whose sum is σ = 2424813309072. Its totient is φ = 808271103022.

The previous prime is 1616542205989. The next prime is 1616542206047. The reversal of 1616542206046 is 6406022456161.

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

It is a super-2 number, since 2×1616542206046² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1616542205993 and 1616542206011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1616542206047) 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 as a sum of consecutive naturals, namely, 404135551510 + ... + 404135551513.

It is an arithmetic number, because the mean of its divisors is an integer number (606203327268).

Almost surely, 2^{1616542206046} is an apocalyptic number.

1616542206046 is a deficient number, since it is larger than the sum of its proper divisors (808271103026).

1616542206046 is an equidigital number, since it uses as much as digits as its factorization.

1616542206046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 808271103025.

The product of its (nonzero) digits is 414720, while the sum is 43.

The spelling of 1616542206046 in words is "one trillion, six hundred sixteen billion, five hundred forty-two million, two hundred six thousand, forty-six".