16245030646 has 16 divisors (see below), whose sum is σ = 27785618784. Its totient is φ = 7056664704.

The previous prime is 16245030643. The next prime is 16245030649. The reversal of 16245030646 is 64603054261.

It is an interprime number because it is at equal distance from previous prime (16245030643) and next prime (16245030649).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16245030643) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18376290 + ... + 18377173.

It is an arithmetic number, because the mean of its divisors is an integer number (1736601174).

Almost surely, 2^16245030646 is an apocalyptic number.

16245030646 is a deficient number, since it is larger than the sum of its proper divisors (11540588138).

16245030646 is a wasteful number, since it uses less digits than its factorization.

16245030646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36753495.

The product of its (nonzero) digits is 103680, while the sum is 37.

The spelling of 16245030646 in words is "sixteen billion, two hundred forty-five million, thirty thousand, six hundred forty-six".