547478874745 has 16 divisors (see below), whose sum is σ = 717382915200. Its totient is φ = 397786844800.

The previous prime is 547478874739. The next prime is 547478874769.

547478874745 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 547478874745 - 2³ = 547478874737 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4686901 + ... + 4802290.

It is an arithmetic number, because the mean of its divisors is an integer number (44836432200).

Almost surely, 2^547478874745 is an apocalyptic number.

547478874745 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

547478874745 is a deficient number, since it is larger than the sum of its proper divisors (169904040455).

547478874745 is a wasteful number, since it uses less digits than its factorization.

547478874745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9490256.

The product of its digits is 983449600, while the sum is 70.

The spelling of 547478874745 in words is "five hundred forty-seven billion, four hundred seventy-eight million, eight hundred seventy-four thousand, seven hundred forty-five".