16477655050477 has 4 divisors (see below), whose sum is σ = 16477721436960. Its totient is φ = 16477588663996.

The previous prime is 16477655050427. The next prime is 16477655050501. The reversal of 16477655050477 is 77405055677461.

It is a happy number.

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.

It is a cyclic number.

It is not a de Polignac number, because 16477655050477 - 2⁷ = 16477655050349 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 (16477655050427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32819527 + ... + 33317812.

It is an arithmetic number, because the mean of its divisors is an integer number (4119430359240).

Almost surely, 2^{16477655050477} is an apocalyptic number.

It is an amenable number.

16477655050477 is a deficient number, since it is larger than the sum of its proper divisors (66386483).

16477655050477 is an equidigital number, since it uses as much as digits as its factorization.

16477655050477 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66386482.

The product of its (nonzero) digits is 172872000, while the sum is 64.

The spelling of 16477655050477 in words is "sixteen trillion, four hundred seventy-seven billion, six hundred fifty-five million, fifty thousand, four hundred seventy-seven".