16147426044996 has 243 divisors, whose sum is σ = 43634207698263. Its totient is φ = 5034233980800.

The previous prime is 16147426044989. The next prime is 16147426045043. The reversal of 16147426044996 is 69944062474161.

The square root of 16147426044996 is 4018386.

It is a perfect power (a square), and thus also a powerful number.

16147426044996 is a `hidden beast` number, since 1 + 6 + 1 + 4 + 7 + 42 + 60 + 449 + 96 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 8785971804996 + 7361454240000 = 2964114^2 + 2713200^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 80 ways as a sum of consecutive naturals, for example, 46267696230 + ... + 46267696578.

Almost surely, 2^{16147426044996} is an apocalyptic number.

16147426044996 is the 4018386-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16147426044996

16147426044996 is an abundant number, since it is smaller than the sum of its proper divisors (27486781653267).

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

16147426044996 is a wasteful number, since it uses less digits than its factorization.

16147426044996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 948 (or 474 counting only the distinct ones).

The product of its (nonzero) digits is 62705664, while the sum is 63.

The spelling of 16147426044996 in words is "sixteen trillion, one hundred forty-seven billion, four hundred twenty-six million, forty-four thousand, nine hundred ninety-six".