16245630973 has 32 divisors (see below), whose sum is σ = 19284112512. Its totient is φ = 13603962240.

The previous prime is 16245630923. The next prime is 16245630979. The reversal of 16245630973 is 37903654261.

It is not a de Polignac number, because 16245630973 - 2⁹ = 16245630461 is a prime.

It is a Smith number, since the sum of its digits (46) coincides with the sum of the digits of its prime factors.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16245630979) 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 31 ways as a sum of consecutive naturals, for example, 13616865 + ... + 13618057.

It is an arithmetic number, because the mean of its divisors is an integer number (602628516).

Almost surely, 2^16245630973 is an apocalyptic number.

16245630973 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

16245630973 is a deficient number, since it is larger than the sum of its proper divisors (3038481539).

16245630973 is a wasteful number, since it uses less digits than its factorization.

16245630973 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2026 (or 2004 counting only the distinct ones).

The product of its (nonzero) digits is 816480, while the sum is 46.

The spelling of 16245630973 in words is "sixteen billion, two hundred forty-five million, six hundred thirty thousand, nine hundred seventy-three".