16442134510612 has 6 divisors (see below), whose sum is σ = 28773735393578. Its totient is φ = 8221067255304.

The previous prime is 16442134510547. The next prime is 16442134510667. The reversal of 16442134510612 is 21601543124461.

It can be written as a sum of positive squares in only one way, i.e., 15583261534096 + 858872976516 = 3947564^2 + 926754^2 .

It is a super-3 number, since 3×16442134510612³ (a number of 41 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

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 as a sum of consecutive naturals, namely, 2055266813823 + ... + 2055266813830.

Almost surely, 2^{16442134510612} is an apocalyptic number.

It is an amenable number.

16442134510612 is a deficient number, since it is larger than the sum of its proper divisors (12331600882966).

16442134510612 is a wasteful number, since it uses less digits than its factorization.

16442134510612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4110533627657 (or 4110533627655 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 40.

The spelling of 16442134510612 in words is "sixteen trillion, four hundred forty-two billion, one hundred thirty-four million, five hundred ten thousand, six hundred twelve".