16326313463547 has 12 divisors (see below), whose sum is σ = 24219816369840. Its totient is φ = 10590041165328.

The previous prime is 16326313463543. The next prime is 16326313463557. The reversal of 16326313463547 is 74536431362361.

16326313463547 is a `hidden beast` number, since 1 + 6 + 3 + 2 + 6 + 3 + 1 + 34 + 63 + 547 = 666.

It is not a de Polignac number, because 16326313463547 - 2² = 16326313463543 is a prime.

It is a super-2 number, since 2×16326313463547² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 16326313463493 and 16326313463502.

It is not an unprimeable number, because it can be changed into a prime (16326313463543) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 24513983847 + ... + 24513984512.

It is an arithmetic number, because the mean of its divisors is an integer number (2018318030820).

Almost surely, 2^{16326313463547} is an apocalyptic number.

16326313463547 is a deficient number, since it is larger than the sum of its proper divisors (7893502906293).

16326313463547 is a wasteful number, since it uses less digits than its factorization.

16326313463547 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49027968402 (or 49027968399 counting only the distinct ones).

The product of its digits is 19595520, while the sum is 54.

It can be divided in two parts, 163263 and 13463547, that added together give a triangular number (13626810 = T₅₂₂₀).

The spelling of 16326313463547 in words is "sixteen trillion, three hundred twenty-six billion, three hundred thirteen million, four hundred sixty-three thousand, five hundred forty-seven".