16433320570477 has 4 divisors (see below), whose sum is σ = 16433804406976. Its totient is φ = 16432836733980.

The previous prime is 16433320570423. The next prime is 16433320570507. The reversal of 16433320570477 is 77407502333461.

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 16433320570477 - 2⁷ = 16433320570349 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 (16433320571477) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 241867299 + ... + 241935232.

It is an arithmetic number, because the mean of its divisors is an integer number (4108451101744).

Almost surely, 2^{16433320570477} is an apocalyptic number.

It is an amenable number.

16433320570477 is a deficient number, since it is larger than the sum of its proper divisors (483836499).

16433320570477 is an equidigital number, since it uses as much as digits as its factorization.

16433320570477 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 483836498.

The product of its (nonzero) digits is 8890560, while the sum is 52.

The spelling of 16433320570477 in words is "sixteen trillion, four hundred thirty-three billion, three hundred twenty million, five hundred seventy thousand, four hundred seventy-seven".