16380162900253 has 8 divisors (see below), whose sum is σ = 16961149611000. Its totient is φ = 15800253090048.

The previous prime is 16380162900181. The next prime is 16380162900289. The reversal of 16380162900253 is 35200926108361.

It can be written as a sum of positive squares in 4 ways, for example, as 1828669312089 + 14551493588164 = 1352283^2 + 3814642^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 16380162900253 - 2²⁵ = 16380129345821 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 (16380162900293) 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 7 ways as a sum of consecutive naturals, for example, 269194176 + ... + 269255017.

It is an arithmetic number, because the mean of its divisors is an integer number (2120143701375).

Almost surely, 2^{16380162900253} is an apocalyptic number.

It is an amenable number.

16380162900253 is a deficient number, since it is larger than the sum of its proper divisors (580986710747).

16380162900253 is a wasteful number, since it uses less digits than its factorization.

16380162900253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 538450271.

The product of its (nonzero) digits is 466560, while the sum is 46.

The spelling of 16380162900253 in words is "sixteen trillion, three hundred eighty billion, one hundred sixty-two million, nine hundred thousand, two hundred fifty-three".