16140176745448 has 24 divisors (see below), whose sum is σ = 35203701830850. Its totient is φ = 6917218605024.

The previous prime is 16140176745383. The next prime is 16140176745607. The reversal of 16140176745448 is 84454767104161.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 15132084440004 + 1008092305444 = 3889998^2 + 1004038^2 .

It is a junction number, because it is equal to n+sod(n) for n = 16140176745392 and 16140176745401.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 20586959743 + ... + 20586960526.

Almost surely, 2^{16140176745448} is an apocalyptic number.

It is an amenable number.

16140176745448 is an abundant number, since it is smaller than the sum of its proper divisors (19063525085402).

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

16140176745448 is a wasteful number, since it uses less digits than its factorization.

16140176745448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41173920289 (or 41173920278 counting only the distinct ones).

The product of its (nonzero) digits is 18063360, while the sum is 58.

The spelling of 16140176745448 in words is "sixteen trillion, one hundred forty billion, one hundred seventy-six million, seven hundred forty-five thousand, four hundred forty-eight".