16394923041 has 16 divisors (see below), whose sum is σ = 25074935808. Its totient is φ = 9333954000.

The previous prime is 16394923033. The next prime is 16394923049. The reversal of 16394923041 is 14032949361.

It is an interprime number because it is at equal distance from previous prime (16394923033) and next prime (16394923049).

It is not a de Polignac number, because 16394923041 - 2³ = 16394923033 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 16394922984 and 16394923002.

It is not an unprimeable number, because it can be changed into a prime (16394923049) 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, 1434735 + ... + 1446116.

It is an arithmetic number, because the mean of its divisors is an integer number (1567183488).

Almost surely, 2^16394923041 is an apocalyptic number.

It is an amenable number.

16394923041 is a deficient number, since it is larger than the sum of its proper divisors (8680012767).

16394923041 is a wasteful number, since it uses less digits than its factorization.

16394923041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2881132.

The product of its (nonzero) digits is 139968, while the sum is 42.

The spelling of 16394923041 in words is "sixteen billion, three hundred ninety-four million, nine hundred twenty-three thousand, forty-one".