1646011545141 has 8 divisors (see below), whose sum is σ = 2222462846080. Its totient is φ = 1083450637152.

The previous prime is 1646011545131. The next prime is 1646011545149. The reversal of 1646011545141 is 1415451106461.

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

It is not a de Polignac number, because 1646011545141 - 2⁵ = 1646011545109 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1646011545141.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1646011545149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3472597960 + ... + 3472598433.

It is an arithmetic number, because the mean of its divisors is an integer number (277807855760).

Almost surely, 2^{1646011545141} is an apocalyptic number.

It is an amenable number.

1646011545141 is a deficient number, since it is larger than the sum of its proper divisors (576451300939).

1646011545141 is an equidigital number, since it uses as much as digits as its factorization.

1646011545141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6945196475.

The product of its (nonzero) digits is 57600, while the sum is 39.

The spelling of 1646011545141 in words is "one trillion, six hundred forty-six billion, eleven million, five hundred forty-five thousand, one hundred forty-one".