16765153493 has 8 divisors (see below), whose sum is σ = 18879234816. Its totient is φ = 14749401600.

The previous prime is 16765153487. The next prime is 16765153511. The reversal of 16765153493 is 39435156761.

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

It is a cyclic number.

It is not a de Polignac number, because 16765153493 - 2⁶ = 16765153429 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 (16765153403) 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, 24581996 + ... + 24582677.

It is an arithmetic number, because the mean of its divisors is an integer number (2359904352).

Almost surely, 2^16765153493 is an apocalyptic number.

It is an amenable number.

16765153493 is a deficient number, since it is larger than the sum of its proper divisors (2114081323).

16765153493 is a wasteful number, since it uses less digits than its factorization.

16765153493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49164715.

The product of its digits is 2041200, while the sum is 50.

The spelling of 16765153493 in words is "sixteen billion, seven hundred sixty-five million, one hundred fifty-three thousand, four hundred ninety-three".