2146674547 has 8 divisors (see below), whose sum is σ = 2209130000. Its totient is φ = 2084452704.

The previous prime is 2146674463. The next prime is 2146674557. The reversal of 2146674547 is 7454766412.

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

It is a cyclic number.

It is not a de Polignac number, because 2146674547 - 2¹¹ = 2146672499 is a prime.

It is a super-2 number, since 2×2146674547² = 9216423221475310418, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2146674497 and 2146674506.

It is not an unprimeable number, because it can be changed into a prime (2146674557) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39672 + ... + 76597.

It is an arithmetic number, because the mean of its divisors is an integer number (276141250).

Almost surely, 2^2146674547 is an apocalyptic number.

2146674547 is a deficient number, since it is larger than the sum of its proper divisors (62455453).

2146674547 is a wasteful number, since it uses less digits than its factorization.

2146674547 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116805.

The product of its digits is 1128960, while the sum is 46.

The square root of 2146674547 is about 46332.2193187419. The cubic root of 2146674547 is about 1289.9971049351.

The spelling of 2146674547 in words is "two billion, one hundred forty-six million, six hundred seventy-four thousand, five hundred forty-seven".