64142219482 has 32 divisors (see below), whose sum is σ = 106626844800. Its totient is φ = 28693996800.

The previous prime is 64142219467. The next prime is 64142219483. The reversal of 64142219482 is 28491224146.

It is a super-2 number, since 2×64142219482² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (64142219483) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 852694 + ... + 924862.

It is an arithmetic number, because the mean of its divisors is an integer number (3332088900).

Almost surely, 2^64142219482 is an apocalyptic number.

64142219482 is a deficient number, since it is larger than the sum of its proper divisors (42484625318).

64142219482 is a wasteful number, since it uses less digits than its factorization.

64142219482 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72822.

The product of its digits is 221184, while the sum is 43.

The spelling of 64142219482 in words is "sixty-four billion, one hundred forty-two million, two hundred nineteen thousand, four hundred eighty-two".