64082928707 has 4 divisors (see below), whose sum is σ = 73237632816. Its totient is φ = 54928224600.

The previous prime is 64082928703. The next prime is 64082928709. The reversal of 64082928707 is 70782928046.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 64082928707 - 2² = 64082928703 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (64082928703) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4577352044 + ... + 4577352057.

It is an arithmetic number, because the mean of its divisors is an integer number (18309408204).

Almost surely, 2^64082928707 is an apocalyptic number.

64082928707 is a deficient number, since it is larger than the sum of its proper divisors (9154704109).

64082928707 is an equidigital number, since it uses as much as digits as its factorization.

64082928707 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9154704108.

The product of its (nonzero) digits is 2709504, while the sum is 53.

The spelling of 64082928707 in words is "sixty-four billion, eighty-two million, nine hundred twenty-eight thousand, seven hundred seven".