64882956747 has 8 divisors (see below), whose sum is σ = 98869267456. Its totient is φ = 37075975272.

The previous prime is 64882956703. The next prime is 64882956779. The reversal of 64882956747 is 74765928846.

It is a happy number.

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

It is not a de Polignac number, because 64882956747 - 2¹¹ = 64882954699 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (64882966747) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1544832283 + ... + 1544832324.

It is an arithmetic number, because the mean of its divisors is an integer number (12358658432).

Almost surely, 2^64882956747 is an apocalyptic number.

64882956747 is a deficient number, since it is larger than the sum of its proper divisors (33986310709).

64882956747 is a wasteful number, since it uses less digits than its factorization.

64882956747 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3089664617.

The product of its digits is 162570240, while the sum is 66.

The spelling of 64882956747 in words is "sixty-four billion, eight hundred eighty-two million, nine hundred fifty-six thousand, seven hundred forty-seven".