16213363764085 has 8 divisors (see below), whose sum is σ = 19930573993176. Its totient is φ = 12654332693760.

The previous prime is 16213363764077. The next prime is 16213363764119. The reversal of 16213363764085 is 58046736331261.

It can be written as a sum of positive squares in 4 ways, for example, as 6547722724 + 16206816041361 = 80918^2 + 4025769^2 .

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

It is not a de Polignac number, because 16213363764085 - 2³ = 16213363764077 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39544789464 + ... + 39544789873.

It is an arithmetic number, because the mean of its divisors is an integer number (2491321749147).

Almost surely, 2^{16213363764085} is an apocalyptic number.

It is an amenable number.

16213363764085 is a deficient number, since it is larger than the sum of its proper divisors (3717210229091).

16213363764085 is an equidigital number, since it uses as much as digits as its factorization.

16213363764085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79089579383.

The product of its (nonzero) digits is 13063680, while the sum is 55.

The spelling of 16213363764085 in words is "sixteen trillion, two hundred thirteen billion, three hundred sixty-three million, seven hundred sixty-four thousand, eighty-five".