5745548646 has 16 divisors (see below), whose sum is σ = 12767886000. Its totient is φ = 1915182864.

The previous prime is 5745548639. The next prime is 5745548647. The reversal of 5745548646 is 6468455475.

5745548646 is a `hidden beast` number, since 5 + 7 + 4 + 554 + 86 + 4 + 6 = 666.

It is a super-2 number, since 2×5745548646² = 66022658487104866632, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54), and also a Moran number because the ratio is a prime number: 106399049 = 5745548646 / (5 + 7 + 4 + 5 + 5 + 4 + 8 + 6 + 4 + 6).

It is a junction number, because it is equal to n+sod(n) for n = 5745548592 and 5745548601.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5745548647) 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, 53199471 + ... + 53199578.

It is an arithmetic number, because the mean of its divisors is an integer number (797992875).

Almost surely, 2^5745548646 is an apocalyptic number.

5745548646 is an abundant number, since it is smaller than the sum of its proper divisors (7022337354).

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

5745548646 is a wasteful number, since it uses less digits than its factorization.

5745548646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106399060 (or 106399054 counting only the distinct ones).

The product of its digits is 16128000, while the sum is 54.

The square root of 5745548646 is about 75799.3973986601. The cubic root of 5745548646 is about 1791.0615142911.

The spelling of 5745548646 in words is "five billion, seven hundred forty-five million, five hundred forty-eight thousand, six hundred forty-six".