16655477328357 has 8 divisors (see below), whose sum is σ = 25379774976576. Its totient is φ = 9517415616192.

The previous prime is 16655477328341. The next prime is 16655477328407. The reversal of 16655477328357 is 75382377455661.

It is a happy number.

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

It is not a de Polignac number, because 16655477328357 - 2⁴ = 16655477328341 is a prime.

It is a Smith number, since the sum of its digits (69) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 16655477328291 and 16655477328300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16655477323357) 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, 396558983988 + ... + 396558984029.

It is an arithmetic number, because the mean of its divisors is an integer number (3172471872072).

Almost surely, 2^{16655477328357} is an apocalyptic number.

It is an amenable number.

16655477328357 is a deficient number, since it is larger than the sum of its proper divisors (8724297648219).

16655477328357 is an equidigital number, since it uses as much as digits as its factorization.

16655477328357 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 793117968027.

The product of its digits is 889056000, while the sum is 69.

The spelling of 16655477328357 in words is "sixteen trillion, six hundred fifty-five billion, four hundred seventy-seven million, three hundred twenty-eight thousand, three hundred fifty-seven".