16155763383 has 4 divisors (see below), whose sum is σ = 21541017848. Its totient is φ = 10770508920.

The previous prime is 16155763343. The next prime is 16155763387. The reversal of 16155763383 is 38336755161.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 38336755161 = 3 ⋅12778918387.

It is not a de Polignac number, because 16155763383 - 2¹⁸ = 16155501239 is a prime.

It is a super-2 number, since 2×16155763383² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16155763387) 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, 2692627228 + ... + 2692627233.

It is an arithmetic number, because the mean of its divisors is an integer number (5385254462).

Almost surely, 2^16155763383 is an apocalyptic number.

16155763383 is a deficient number, since it is larger than the sum of its proper divisors (5385254465).

16155763383 is an equidigital number, since it uses as much as digits as its factorization.

16155763383 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5385254464.

The product of its digits is 1360800, while the sum is 48.

The spelling of 16155763383 in words is "sixteen billion, one hundred fifty-five million, seven hundred sixty-three thousand, three hundred eighty-three".