4547840487454 has 12 divisors (see below), whose sum is σ = 7498298985912. Its totient is φ = 2067200221460.

The previous prime is 4547840487451. The next prime is 4547840487457.

4547840487454 is nontrivially palindromic in base 10.

It is an interprime number because it is at equal distance from previous prime (4547840487451) and next prime (4547840487457).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4547840487451) 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 5 ways as a sum of consecutive naturals, for example, 9396364402 + ... + 9396364885.

It is an arithmetic number, because the mean of its divisors is an integer number (624858248826).

Almost surely, 2^{4547840487454} is an apocalyptic number.

4547840487454 is a deficient number, since it is larger than the sum of its proper divisors (2950458498458).

4547840487454 is a wasteful number, since it uses less digits than its factorization.

4547840487454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18792729311 (or 18792729300 counting only the distinct ones).

The product of its (nonzero) digits is 321126400, while the sum is 64.

The spelling of 4547840487454 in words is "four trillion, five hundred forty-seven billion, eight hundred forty million, four hundred eighty-seven thousand, four hundred fifty-four".