16143118233477 has 16 divisors (see below), whose sum is σ = 22226556307968. Its totient is φ = 10411131709440.

The previous prime is 16143118233461. The next prime is 16143118233509. The reversal of 16143118233477 is 77433281134161.

It is not a de Polignac number, because 16143118233477 - 2⁴ = 16143118233461 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16143118233427) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31269928 + ... + 31781985.

It is an arithmetic number, because the mean of its divisors is an integer number (1389159769248).

Almost surely, 2^{16143118233477} is an apocalyptic number.

It is an amenable number.

16143118233477 is a deficient number, since it is larger than the sum of its proper divisors (6083438074491).

16143118233477 is a wasteful number, since it uses less digits than its factorization.

16143118233477 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63054700.

The product of its digits is 2032128, while the sum is 51.

The spelling of 16143118233477 in words is "sixteen trillion, one hundred forty-three billion, one hundred eighteen million, two hundred thirty-three thousand, four hundred seventy-seven".