65772367033 has 8 divisors (see below), whose sum is σ = 67930951968. Its totient is φ = 63642372864.

The previous prime is 65772366991. The next prime is 65772367043. The reversal of 65772367033 is 33076327756.

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

It is a cyclic number.

It is not a de Polignac number, because 65772367033 - 2⁹ = 65772366521 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (65772367043) 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 7 ways as a sum of consecutive naturals, for example, 7143016 + ... + 7152217.

It is an arithmetic number, because the mean of its divisors is an integer number (8491368996).

Almost surely, 2^65772367033 is an apocalyptic number.

It is an amenable number.

65772367033 is a deficient number, since it is larger than the sum of its proper divisors (2158584935).

65772367033 is a wasteful number, since it uses less digits than its factorization.

65772367033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14295383.

The product of its (nonzero) digits is 3333960, while the sum is 49.

The spelling of 65772367033 in words is "sixty-five billion, seven hundred seventy-two million, three hundred sixty-seven thousand, thirty-three".