66144335114045 has 8 divisors (see below), whose sum is σ = 79404316696320. Its totient is φ = 52894725051600.

The previous prime is 66144335114029. The next prime is 66144335114069. The reversal of 66144335114045 is 54041153344166.

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

It is not a de Polignac number, because 66144335114045 - 2⁴ = 66144335114029 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2592865925 + ... + 2592891434.

It is an arithmetic number, because the mean of its divisors is an integer number (9925539587040).

Almost surely, 2^{66144335114045} is an apocalyptic number.

It is an amenable number.

66144335114045 is a deficient number, since it is larger than the sum of its proper divisors (13259981582275).

66144335114045 is a wasteful number, since it uses less digits than its factorization.

66144335114045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5185759915.

The product of its (nonzero) digits is 2073600, while the sum is 47.

The spelling of 66144335114045 in words is "sixty-six trillion, one hundred forty-four billion, three hundred thirty-five million, one hundred fourteen thousand, forty-five".