16555276140733 has 6 divisors (see below), whose sum is σ = 18197121708542. Its totient is φ = 15050251036920.

The previous prime is 16555276140721. The next prime is 16555276140749. The reversal of 16555276140733 is 33704167255561.

16555276140733 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 13626529936569 + 2928746204164 = 3691413^2 + 1711358^2 .

It is not a de Polignac number, because 16555276140733 - 2⁵ = 16555276140701 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 (16555276140763) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 68410231866 + ... + 68410232107.

Almost surely, 2^{16555276140733} is an apocalyptic number.

It is an amenable number.

16555276140733 is a deficient number, since it is larger than the sum of its proper divisors (1641845567809).

16555276140733 is a wasteful number, since it uses less digits than its factorization.

16555276140733 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136820463995 (or 136820463984 counting only the distinct ones).

The product of its (nonzero) digits is 15876000, while the sum is 55.

The spelling of 16555276140733 in words is "sixteen trillion, five hundred fifty-five billion, two hundred seventy-six million, one hundred forty thousand, seven hundred thirty-three".