16392393941 has 32 divisors (see below), whose sum is σ = 20557006848. Its totient is φ = 12698706240.

The previous prime is 16392393863. The next prime is 16392393943. The reversal of 16392393941 is 14939329361.

It is not a de Polignac number, because 16392393941 - 2¹⁰ = 16392392917 is a prime.

It is a super-2 number, since 2×16392393941² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 16392393941.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16392393943) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14596406 + ... + 14597528.

It is an arithmetic number, because the mean of its divisors is an integer number (642406464).

Almost surely, 2^16392393941 is an apocalyptic number.

16392393941 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

16392393941 is a deficient number, since it is larger than the sum of its proper divisors (4164612907).

16392393941 is a wasteful number, since it uses less digits than its factorization.

16392393941 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2081.

The product of its digits is 944784, while the sum is 50.

The spelling of 16392393941 in words is "sixteen billion, three hundred ninety-two million, three hundred ninety-three thousand, nine hundred forty-one".