547749947745 has 96 divisors (see below), whose sum is σ = 1274763619584. Its totient is φ = 210125836800.

The previous prime is 547749947713. The next prime is 547749947747.

547749947745 is a `hidden beast` number, since 5 + 4 + 77 + 49 + 9 + 477 + 45 = 666.

547749947745 is nontrivially palindromic in base 10.

547749947745 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 547749947745 - 2⁵ = 547749947713 is a prime.

It is not an unprimeable number, because it can be changed into a prime (547749947747) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 6034986 + ... + 6125075.

It is an arithmetic number, because the mean of its divisors is an integer number (13278787704).

Almost surely, 2^547749947745 is an apocalyptic number.

547749947745 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

547749947745 is an abundant number, since it is smaller than the sum of its proper divisors (727013671839).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

547749947745 is a wasteful number, since it uses less digits than its factorization.

547749947745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12160103 (or 12160100 counting only the distinct ones).

The product of its digits is 1244678400, while the sum is 72.

The spelling of 547749947745 in words is "five hundred forty-seven billion, seven hundred forty-nine million, nine hundred forty-seven thousand, seven hundred forty-five".