547858405946 has 8 divisors (see below), whose sum is σ = 835716212640. Its totient is φ = 269286335068.

The previous prime is 547858405909. The next prime is 547858405981. The reversal of 547858405946 is 649504858745.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2321433806 + ... + 2321434041.

It is an arithmetic number, because the mean of its divisors is an integer number (104464526580).

Almost surely, 2^547858405946 is an apocalyptic number.

547858405946 is a deficient number, since it is larger than the sum of its proper divisors (287857806694).

547858405946 is a wasteful number, since it uses less digits than its factorization.

547858405946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4642867908.

The product of its (nonzero) digits is 193536000, while the sum is 65.

The spelling of 547858405946 in words is "five hundred forty-seven billion, eight hundred fifty-eight million, four hundred five thousand, nine hundred forty-six".