16623201246 has 32 divisors (see below), whose sum is σ = 33624239616. Its totient is φ = 5478408000.

The previous prime is 16623201223. The next prime is 16623201293. The reversal of 16623201246 is 64210232661.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 173986 + ... + 252026.

It is an arithmetic number, because the mean of its divisors is an integer number (1050757488).

Almost surely, 2^16623201246 is an apocalyptic number.

16623201246 is an abundant number, since it is smaller than the sum of its proper divisors (17001038370).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16623201246 is a wasteful number, since it uses less digits than its factorization.

16623201246 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78448.

The product of its (nonzero) digits is 20736, while the sum is 33.

The spelling of 16623201246 in words is "sixteen billion, six hundred twenty-three million, two hundred one thousand, two hundred forty-six".