32064734777 has 4 divisors (see below), whose sum is σ = 32543312976. Its totient is φ = 31586156580.

The previous prime is 32064734683. The next prime is 32064734827. The reversal of 32064734777 is 77743746023.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 32064734777 - 2²⁰ = 32063686201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (32064730777) 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, 239288999 + ... + 239289132.

It is an arithmetic number, because the mean of its divisors is an integer number (8135828244).

Almost surely, 2^32064734777 is an apocalyptic number.

It is an amenable number.

32064734777 is a deficient number, since it is larger than the sum of its proper divisors (478578199).

32064734777 is an equidigital number, since it uses as much as digits as its factorization.

32064734777 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 478578198.

The product of its (nonzero) digits is 4148928, while the sum is 50.

The spelling of 32064734777 in words is "thirty-two billion, sixty-four million, seven hundred thirty-four thousand, seven hundred seventy-seven".