1640141426411 has 16 divisors (see below), whose sum is σ = 1731483648000. Its totient is φ = 1553605910280.

The previous prime is 1640141426351. The next prime is 1640141426513. The reversal of 1640141426411 is 1146241410461.

It is not a de Polignac number, because 1640141426411 - 2²⁶ = 1640074317547 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1640141426111) 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, 75925190 + ... + 75946788.

It is an arithmetic number, because the mean of its divisors is an integer number (108217728000).

Almost surely, 2^{1640141426411} is an apocalyptic number.

1640141426411 is a deficient number, since it is larger than the sum of its proper divisors (91342221589).

1640141426411 is an equidigital number, since it uses as much as digits as its factorization.

1640141426411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32727 (or 32689 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 35.

Adding to 1640141426411 its reverse (1146241410461), we get a palindrome (2786382836872).

The spelling of 1640141426411 in words is "one trillion, six hundred forty billion, one hundred forty-one million, four hundred twenty-six thousand, four hundred eleven".