2141445663777 has 16 divisors (see below), whose sum is σ = 3265029652352. Its totient is φ = 1222980353280.

The previous prime is 2141445663751. The next prime is 2141445663857. The reversal of 2141445663777 is 7773665441412.

It is not a de Polignac number, because 2141445663777 - 2⁸ = 2141445663521 is a prime.

It is a super-2 number, since 2×2141445663777² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2141445663977) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29249368 + ... + 29322489.

It is an arithmetic number, because the mean of its divisors is an integer number (204064353272).

Almost surely, 2^{2141445663777} is an apocalyptic number.

It is an amenable number.

2141445663777 is a deficient number, since it is larger than the sum of its proper divisors (1123583988575).

2141445663777 is a wasteful number, since it uses less digits than its factorization.

2141445663777 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58573608.

The product of its digits is 23708160, while the sum is 57.

The spelling of 2141445663777 in words is "two trillion, one hundred forty-one billion, four hundred forty-five million, six hundred sixty-three thousand, seven hundred seventy-seven".