756543164 has 12 divisors (see below), whose sum is σ = 1425792984. Its totient is φ = 349173744.

The previous prime is 756543157. The next prime is 756543211. The reversal of 756543164 is 461345657.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7274402 + ... + 7274505.

It is an arithmetic number, because the mean of its divisors is an integer number (118816082).

Almost surely, 2^756543164 is an apocalyptic number.

It is an amenable number.

756543164 is a deficient number, since it is larger than the sum of its proper divisors (669249820).

756543164 is a wasteful number, since it uses less digits than its factorization.

756543164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14548924 (or 14548922 counting only the distinct ones).

The product of its digits is 302400, while the sum is 41.

The square root of 756543164 is about 27505.3297380708. The cubic root of 756543164 is about 911.1948094149.

The spelling of 756543164 in words is "seven hundred fifty-six million, five hundred forty-three thousand, one hundred sixty-four".