16293930457329 has 16 divisors (see below), whose sum is σ = 27587607123840. Its totient is φ = 9310817404080.

The previous prime is 16293930457297. The next prime is 16293930457331. The reversal of 16293930457329 is 92375403939261.

16293930457329 is a `hidden beast` number, since 1 + 6 + 2 + 9 + 3 + 9 + 30 + 4 + 573 + 29 = 666.

It is not a de Polignac number, because 16293930457329 - 2⁵ = 16293930457297 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is not an unprimeable number, because it can be changed into a prime (16293930455329) 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, 43105635942 + ... + 43105636319.

It is an arithmetic number, because the mean of its divisors is an integer number (1724225445240).

Almost surely, 2^{16293930457329} is an apocalyptic number.

It is an amenable number.

16293930457329 is a deficient number, since it is larger than the sum of its proper divisors (11293676666511).

16293930457329 is an equidigital number, since it uses as much as digits as its factorization.

16293930457329 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86211272277 (or 86211272271 counting only the distinct ones).

The product of its (nonzero) digits is 66134880, while the sum is 63.

The spelling of 16293930457329 in words is "sixteen trillion, two hundred ninety-three billion, nine hundred thirty million, four hundred fifty-seven thousand, three hundred twenty-nine".