16133764503 has 16 divisors (see below), whose sum is σ = 22673351520. Its totient is φ = 10189006464.

The previous prime is 16133764499. The next prime is 16133764571. The reversal of 16133764503 is 30546733161.

It is not a de Polignac number, because 16133764503 - 2² = 16133764499 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16133762503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1744876 + ... + 1754097.

It is an arithmetic number, because the mean of its divisors is an integer number (1417084470).

Almost surely, 2^16133764503 is an apocalyptic number.

16133764503 is a deficient number, since it is larger than the sum of its proper divisors (6539587017).

16133764503 is a wasteful number, since it uses less digits than its factorization.

16133764503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3499058.

The product of its (nonzero) digits is 136080, while the sum is 39.

The spelling of 16133764503 in words is "sixteen billion, one hundred thirty-three million, seven hundred sixty-four thousand, five hundred three".