1941964362143 has 16 divisors (see below), whose sum is σ = 2103466982400. Its totient is φ = 1782197445600.

The previous prime is 1941964362139. The next prime is 1941964362203. The reversal of 1941964362143 is 3412634691491.

It is not a de Polignac number, because 1941964362143 - 2² = 1941964362139 is a prime.

It is a super-3 number, since 3×1941964362143³ (a number of 38 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1941964362133) 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, 11436698 + ... + 11605256.

It is an arithmetic number, because the mean of its divisors is an integer number (131466686400).

Almost surely, 2^{1941964362143} is an apocalyptic number.

1941964362143 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1941964362143 is a deficient number, since it is larger than the sum of its proper divisors (161502620257).

1941964362143 is a wasteful number, since it uses less digits than its factorization.

1941964362143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 173702.

The product of its digits is 3359232, while the sum is 53.

The spelling of 1941964362143 in words is "one trillion, nine hundred forty-one billion, nine hundred sixty-four million, three hundred sixty-two thousand, one hundred forty-three".