16554500631342 has 24 divisors (see below), whose sum is σ = 35872762022760. Its totient is φ = 5517447289200.

The previous prime is 16554500631313. The next prime is 16554500631373. The reversal of 16554500631342 is 24313600545561.

It is a happy number.

16554500631342 is a `hidden beast` number, since 1 + 6 + 5 + 5 + 4 + 5 + 0 + 0 + 631 + 3 + 4 + 2 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 59823784 + ... + 60099867.

It is an arithmetic number, because the mean of its divisors is an integer number (1494698417615).

Almost surely, 2^{16554500631342} is an apocalyptic number.

16554500631342 is an abundant number, since it is smaller than the sum of its proper divisors (19318261391418).

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

16554500631342 is a wasteful number, since it uses less digits than its factorization.

16554500631342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119931328 (or 119931325 counting only the distinct ones).

The product of its (nonzero) digits is 1296000, while the sum is 45.

The spelling of 16554500631342 in words is "sixteen trillion, five hundred fifty-four billion, five hundred million, six hundred thirty-one thousand, three hundred forty-two".