16142737991533 has 8 divisors (see below), whose sum is σ = 16750800513216. Its totient is φ = 15545250470400.

The previous prime is 16142737991521. The next prime is 16142737991537. The reversal of 16142737991533 is 33519973724161.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 16142737991533 - 2⁴¹ = 13943714735981 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16142737991537) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2643747028 + ... + 2643753133.

It is an arithmetic number, because the mean of its divisors is an integer number (2093850064152).

Almost surely, 2^{16142737991533} is an apocalyptic number.

It is an amenable number.

16142737991533 is a deficient number, since it is larger than the sum of its proper divisors (608062521683).

16142737991533 is an equidigital number, since it uses as much as digits as its factorization.

16142737991533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5287500275.

The product of its digits is 25719120, while the sum is 61.

The spelling of 16142737991533 in words is "sixteen trillion, one hundred forty-two billion, seven hundred thirty-seven million, nine hundred ninety-one thousand, five hundred thirty-three".