386996282647 has 8 divisors (see below), whose sum is σ = 417759899760. Its totient is φ = 356374761600.

The previous prime is 386996282591. The next prime is 386996282677. The reversal of 386996282647 is 746282699683.

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

It is a de Polignac number, because none of the positive numbers 2^k-386996282647 is a prime.

It is a super-2 number, since 2×386996282647² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (386996282677) 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, 35518354 + ... + 35529247.

It is an arithmetic number, because the mean of its divisors is an integer number (52219987470).

Almost surely, 2^386996282647 is an apocalyptic number.

386996282647 is a deficient number, since it is larger than the sum of its proper divisors (30763617113).

386996282647 is a wasteful number, since it uses less digits than its factorization.

386996282647 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71048033.

The product of its digits is 376233984, while the sum is 70.

The spelling of 386996282647 in words is "three hundred eighty-six billion, nine hundred ninety-six million, two hundred eighty-two thousand, six hundred forty-seven".