16797299061312 has 896 divisors, whose sum is σ = 64856563200000. Its totient is φ = 4130093629440.

The previous prime is 16797299061299. The next prime is 16797299061379. The reversal of 16797299061312 is 21316099279761.

16797299061312 is a `hidden beast` number, since 1 + 6 + 7 + 9 + 7 + 2 + 9 + 9 + 0 + 613 + 1 + 2 = 666.

It is a super-2 number, since 2×16797299061312² (a number of 27 digits) contains 22 as substring.

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

It is a self number, because there is not a number n which added to its sum of digits gives 16797299061312.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 6110329314 + ... + 6110332062.

Almost surely, 2^{16797299061312} is an apocalyptic number.

16797299061312 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 16797299061312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32428281600000).

16797299061312 is an abundant number, since it is smaller than the sum of its proper divisors (48059264138688).

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

16797299061312 is a wasteful number, since it uses less digits than its factorization.

16797299061312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5224 (or 5208 counting only the distinct ones).

The product of its (nonzero) digits is 15431472, while the sum is 63.

The spelling of 16797299061312 in words is "sixteen trillion, seven hundred ninety-seven billion, two hundred ninety-nine million, sixty-one thousand, three hundred twelve".