16487493662052 has 864 divisors, whose sum is σ = 54880311822336. Its totient is φ = 4063466373120.

The previous prime is 16487493662047. The next prime is 16487493662147. The reversal of 16487493662052 is 25026639478461.

16487493662052 is a `hidden beast` number, since 1 + 6 + 4 + 87 + 493 + 6 + 62 + 0 + 5 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 287 ways as a sum of consecutive naturals, for example, 68412836652 + ... + 68412836892.

It is an arithmetic number, because the mean of its divisors is an integer number (63518879424).

It is a 1-persistent number, because it is pandigital, but 2⋅16487493662052 = 32974987324104 is not.

Almost surely, 2^{16487493662052} is an apocalyptic number.

16487493662052 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16487493662052, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27440155911168).

16487493662052 is an abundant number, since it is smaller than the sum of its proper divisors (38392818160284).

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

16487493662052 is a wasteful number, since it uses less digits than its factorization.

16487493662052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 649 (or 403 counting only the distinct ones).

The product of its (nonzero) digits is 104509440, while the sum is 63.

The spelling of 16487493662052 in words is "sixteen trillion, four hundred eighty-seven billion, four hundred ninety-three million, six hundred sixty-two thousand, fifty-two".