4547407643461 has 8 divisors (see below), whose sum is σ = 4653198563904. Its totient is φ = 4441618416480.

The previous prime is 4547407643351. The next prime is 4547407643473. The reversal of 4547407643461 is 1643467047454.

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 4547407643461 - 2⁷ = 4547407643333 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4547407613461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6201576 + ... + 6895966.

It is an arithmetic number, because the mean of its divisors is an integer number (581649820488).

Almost surely, 2^{4547407643461} is an apocalyptic number.

It is an amenable number.

4547407643461 is a deficient number, since it is larger than the sum of its proper divisors (105790920443).

4547407643461 is a wasteful number, since it uses less digits than its factorization.

4547407643461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 846731.

The product of its (nonzero) digits is 27095040, while the sum is 55.

The spelling of 4547407643461 in words is "four trillion, five hundred forty-seven billion, four hundred seven million, six hundred forty-three thousand, four hundred sixty-one".