1996977132241 has 32 divisors (see below), whose sum is σ = 2602542458880. Its totient is φ = 1486999213056.

The previous prime is 1996977132193. The next prime is 1996977132259. The reversal of 1996977132241 is 1422317796991.

It is not a de Polignac number, because 1996977132241 - 2⁹ = 1996977131729 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1996977132241.

It is not an unprimeable number, because it can be changed into a prime (1996977132281) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 46956495 + ... + 46999003.

It is an arithmetic number, because the mean of its divisors is an integer number (81329451840).

Almost surely, 2^{1996977132241} is an apocalyptic number.

It is an amenable number.

1996977132241 is a deficient number, since it is larger than the sum of its proper divisors (605565326639).

1996977132241 is a wasteful number, since it uses less digits than its factorization.

1996977132241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72913.

The product of its digits is 10287648, while the sum is 61.

The spelling of 1996977132241 in words is "one trillion, nine hundred ninety-six billion, nine hundred seventy-seven million, one hundred thirty-two thousand, two hundred forty-one".