547806643463 has 8 divisors (see below), whose sum is σ = 551314250208. Its totient is φ = 544305936384.

The previous prime is 547806643441. The next prime is 547806643513. The reversal of 547806643463 is 364346608745.

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 547806643463 - 2⁸ = 547806643207 is a prime.

It is a super-4 number, since 4×547806643463⁴ (a number of 48 digits) contains 4444 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 547806643399 and 547806643408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (547806640463) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1565570 + ... + 1883247.

It is an arithmetic number, because the mean of its divisors is an integer number (68914281276).

Almost surely, 2^547806643463 is an apocalyptic number.

547806643463 is a deficient number, since it is larger than the sum of its proper divisors (3507606745).

547806643463 is a wasteful number, since it uses less digits than its factorization.

547806643463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3449833.

The product of its (nonzero) digits is 34836480, while the sum is 56.

The spelling of 547806643463 in words is "five hundred forty-seven billion, eight hundred six million, six hundred forty-three thousand, four hundred sixty-three".