16021506046 has 64 divisors (see below), whose sum is σ = 30230323200. Its totient is φ = 6199929216.

The previous prime is 16021506041. The next prime is 16021506047. The reversal of 16021506046 is 64060512061.

It is a junction number, because it is equal to n+sod(n) for n = 16021505999 and 16021506017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16021506041) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1562091 + ... + 1572313.

It is an arithmetic number, because the mean of its divisors is an integer number (472348800).

Almost surely, 2^16021506046 is an apocalyptic number.

16021506046 is a deficient number, since it is larger than the sum of its proper divisors (14208817154).

16021506046 is a wasteful number, since it uses less digits than its factorization.

16021506046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10433.

The product of its (nonzero) digits is 8640, while the sum is 31.

The spelling of 16021506046 in words is "sixteen billion, twenty-one million, five hundred six thousand, forty-six".