64142544524146 has 8 divisors (see below), whose sum is σ = 104960527403184. Its totient is φ = 29155702056420.

The previous prime is 64142544524117. The next prime is 64142544524183.

64142544524146 is nontrivially palindromic in base 10.

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

It is a super-2 number, since 2×64142544524146² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 64142544524093 and 64142544524102.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1457785102800 + ... + 1457785102843.

It is an arithmetic number, because the mean of its divisors is an integer number (13120065925398).

Almost surely, 2^{64142544524146} is an apocalyptic number.

64142544524146 is a deficient number, since it is larger than the sum of its proper divisors (40817982879038).

64142544524146 is a wasteful number, since it uses less digits than its factorization.

64142544524146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2915570205656.

The product of its digits is 14745600, while the sum is 52.

The spelling of 64142544524146 in words is "sixty-four trillion, one hundred forty-two billion, five hundred forty-four million, five hundred twenty-four thousand, one hundred forty-six".