16464104331 has 8 divisors (see below), whose sum is σ = 21955155600. Its totient is φ = 10974561312.

The previous prime is 16464104311. The next prime is 16464104347. The reversal of 16464104331 is 13340146461.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 16464104331 - 2⁹ = 16464103819 is a prime.

It is a super-2 number, since 2×16464104331² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 16464104292 and 16464104301.

It is not an unprimeable number, because it can be changed into a prime (16464104311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 351340 + ... + 395433.

It is an arithmetic number, because the mean of its divisors is an integer number (2744394450).

Almost surely, 2^16464104331 is an apocalyptic number.

16464104331 is a deficient number, since it is larger than the sum of its proper divisors (5491051269).

16464104331 is an equidigital number, since it uses as much as digits as its factorization.

16464104331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 754125.

The product of its (nonzero) digits is 20736, while the sum is 33.

The spelling of 16464104331 in words is "sixteen billion, four hundred sixty-four million, one hundred four thousand, three hundred thirty-one".