16135453010644 has 48 divisors (see below), whose sum is σ = 31640780336256. Its totient is φ = 7135127049600.

The previous prime is 16135453010609. The next prime is 16135453010659. The reversal of 16135453010644 is 44601035453161.

It is a self number, because there is not a number n which added to its sum of digits gives 16135453010644.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11705322 + ... + 13010974.

It is an arithmetic number, because the mean of its divisors is an integer number (659182923672).

Almost surely, 2^{16135453010644} is an apocalyptic number.

It is an amenable number.

16135453010644 is a deficient number, since it is larger than the sum of its proper divisors (15505327325612).

16135453010644 is a wasteful number, since it uses less digits than its factorization.

16135453010644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1313296 (or 1313294 counting only the distinct ones).

The product of its (nonzero) digits is 518400, while the sum is 43.

The spelling of 16135453010644 in words is "sixteen trillion, one hundred thirty-five billion, four hundred fifty-three million, ten thousand, six hundred forty-four".