3543745064 has 32 divisors (see below), whose sum is σ = 7038138600. Its totient is φ = 1666990080.

The previous prime is 3543745063. The next prime is 3543745133. The reversal of 3543745064 is 4605473453.

It can be written as a sum of positive squares in 4 ways, for example, as 3040640164 + 503104900 = 55142^2 + 22430^2 .

It is not an unprimeable number, because it can be changed into a prime (3543745063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 648584 + ... + 654024.

Almost surely, 2^3543745064 is an apocalyptic number.

3543745064 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

It is an amenable number.

3543745064 is a deficient number, since it is larger than the sum of its proper divisors (3494393536).

3543745064 is a wasteful number, since it uses less digits than its factorization.

3543745064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10253 (or 10249 counting only the distinct ones).

The product of its (nonzero) digits is 604800, while the sum is 41.

The square root of 3543745064 is about 59529.3630404358. The cubic root of 3543745064 is about 1524.5938273655.

The spelling of 3543745064 in words is "three billion, five hundred forty-three million, seven hundred forty-five thousand, sixty-four".