16073147533 has 4 divisors (see below), whose sum is σ = 16074529408. Its totient is φ = 16071765660.

The previous prime is 16073147513. The next prime is 16073147551. The reversal of 16073147533 is 33574137061.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 33574137061 = 617 ⋅54415133.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-16073147533 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 (16073147513) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 673341 + ... + 696802.

It is an arithmetic number, because the mean of its divisors is an integer number (4018632352).

Almost surely, 2^16073147533 is an apocalyptic number.

It is an amenable number.

16073147533 is a deficient number, since it is larger than the sum of its proper divisors (1381875).

16073147533 is a wasteful number, since it uses less digits than its factorization.

16073147533 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1381874.

The product of its (nonzero) digits is 158760, while the sum is 40.

The spelling of 16073147533 in words is "sixteen billion, seventy-three million, one hundred forty-seven thousand, five hundred thirty-three".