64284190699 has 8 divisors (see below), whose sum is σ = 69392230560. Its totient is φ = 59368907136.

The previous prime is 64284190687. The next prime is 64284190723. The reversal of 64284190699 is 99609148246.

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

It is not a de Polignac number, because 64284190699 - 2¹⁷ = 64284059627 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (64284190669) 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, 48188382 + ... + 48189715.

It is an arithmetic number, because the mean of its divisors is an integer number (8674028820).

Almost surely, 2^64284190699 is an apocalyptic number.

64284190699 is a deficient number, since it is larger than the sum of its proper divisors (5108039861).

64284190699 is a wasteful number, since it uses less digits than its factorization.

64284190699 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96378149.

The product of its (nonzero) digits is 6718464, while the sum is 58.

The spelling of 64284190699 in words is "sixty-four billion, two hundred eighty-four million, one hundred ninety thousand, six hundred ninety-nine".