16457516236312 has 32 divisors (see below), whose sum is σ = 31748510404800. Its totient is φ = 7992999648000.

The previous prime is 16457516236309. The next prime is 16457516236319. The reversal of 16457516236312 is 21363261575461.

It is a super-3 number, since 3×16457516236312³ (a number of 41 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Smith number, since the sum of its digits (52) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 16457516236312.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16457516236319) 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, 109478064 + ... + 109628287.

It is an arithmetic number, because the mean of its divisors is an integer number (992140950150).

Almost surely, 2^{16457516236312} is an apocalyptic number.

It is an amenable number.

16457516236312 is a deficient number, since it is larger than the sum of its proper divisors (15290994168488).

16457516236312 is a wasteful number, since it uses less digits than its factorization.

16457516236312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 219106627 (or 219106623 counting only the distinct ones).

The product of its digits is 5443200, while the sum is 52.

The spelling of 16457516236312 in words is "sixteen trillion, four hundred fifty-seven billion, five hundred sixteen million, two hundred thirty-six thousand, three hundred twelve".