64112144121146 has 8 divisors (see below), whose sum is σ = 104910781289184. Its totient is φ = 29141883691420.

The previous prime is 64112144121079. The next prime is 64112144121167.

64112144121146 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 2×64112144121146² (a number of 28 digits) contains 22 as substring.

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, 1457094184550 + ... + 1457094184593.

It is an arithmetic number, because the mean of its divisors is an integer number (13113847661148).

Almost surely, 2^{64112144121146} is an apocalyptic number.

64112144121146 is a deficient number, since it is larger than the sum of its proper divisors (40798637168038).

64112144121146 is a wasteful number, since it uses less digits than its factorization.

64112144121146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2914188369156.

The product of its digits is 36864, while the sum is 38.

The spelling of 64112144121146 in words is "sixty-four trillion, one hundred twelve billion, one hundred forty-four million, one hundred twenty-one thousand, one hundred forty-six".