201996763041 has 4 divisors (see below), whose sum is σ = 269329017392. Its totient is φ = 134664508692.

The previous prime is 201996763019. The next prime is 201996763049. The reversal of 201996763041 is 140367699102.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 201996763041 - 2⁹ = 201996762529 is a prime.

It is the 449441-st Hogben number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (201996763049) by changing a digit.

It is a nontrivial repunit in base 449440.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33666127171 + ... + 33666127176.

It is an arithmetic number, because the mean of its divisors is an integer number (67332254348).

Almost surely, 2^201996763041 is an apocalyptic number.

It is an amenable number.

201996763041 is a deficient number, since it is larger than the sum of its proper divisors (67332254351).

201996763041 is an equidigital number, since it uses as much as digits as its factorization.

201996763041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67332254350.

The product of its (nonzero) digits is 489888, while the sum is 48.

The spelling of 201996763041 in words is "two hundred one billion, nine hundred ninety-six million, seven hundred sixty-three thousand, forty-one".