16361262153321 has 16 divisors (see below), whose sum is σ = 21852026448000. Its totient is φ = 10889003968128.

The previous prime is 16361262153251. The next prime is 16361262153367. The reversal of 16361262153321 is 12335126216361.

It is a happy number.

It is not a de Polignac number, because 16361262153321 - 2¹⁰ = 16361262152297 is a prime.

It is a super-2 number, since 2×16361262153321² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (16361262103321) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 81283815 + ... + 81484851.

It is an arithmetic number, because the mean of its divisors is an integer number (1365751653000).

Almost surely, 2^{16361262153321} is an apocalyptic number.

It is an amenable number.

16361262153321 is a deficient number, since it is larger than the sum of its proper divisors (5490764294679).

16361262153321 is a wasteful number, since it uses less digits than its factorization.

16361262153321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 246928.

The product of its digits is 233280, while the sum is 42.

Adding to 16361262153321 its reverse (12335126216361), we get a palindrome (28696388369682).

The spelling of 16361262153321 in words is "sixteen trillion, three hundred sixty-one billion, two hundred sixty-two million, one hundred fifty-three thousand, three hundred twenty-one".