65752545946 has 8 divisors (see below), whose sum is σ = 98651989440. Its totient is φ = 32868549468.

The previous prime is 65752545931. The next prime is 65752545949. The reversal of 65752545946 is 64954525756.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (65752545949) by changing a digit.

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, 3851106 + ... + 3868141.

It is an arithmetic number, because the mean of its divisors is an integer number (12331498680).

Almost surely, 2^65752545946 is an apocalyptic number.

65752545946 is a deficient number, since it is larger than the sum of its proper divisors (32899443494).

65752545946 is a wasteful number, since it uses less digits than its factorization.

65752545946 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7723508.

The product of its digits is 45360000, while the sum is 58.

The spelling of 65752545946 in words is "sixty-five billion, seven hundred fifty-two million, five hundred forty-five thousand, nine hundred forty-six".