65142443753 has 8 divisors (see below), whose sum is σ = 65693988096. Its totient is φ = 64591722000.

The previous prime is 65142443713. The next prime is 65142443759. The reversal of 65142443753 is 35734424156.

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

It is a cyclic number.

It is not a de Polignac number, because 65142443753 - 2¹⁸ = 65142181609 is a prime.

It is a super-2 number, since 2×65142443753² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (65142443759) 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, 46073 + ... + 363878.

It is an arithmetic number, because the mean of its divisors is an integer number (8211748512).

Almost surely, 2^65142443753 is an apocalyptic number.

It is an amenable number.

65142443753 is a deficient number, since it is larger than the sum of its proper divisors (551544343).

65142443753 is a wasteful number, since it uses less digits than its factorization.

65142443753 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 411295.

The product of its digits is 1209600, while the sum is 44.

The spelling of 65142443753 in words is "sixty-five billion, one hundred forty-two million, four hundred forty-three thousand, seven hundred fifty-three".