1995764107748 has 12 divisors (see below), whose sum is σ = 3498398485932. Its totient is φ = 996221683200.

The previous prime is 1995764107741. The next prime is 1995764107751. The reversal of 1995764107748 is 8477014675991.

It can be written as a sum of positive squares in 2 ways, for example, as 865629273664 + 1130134834084 = 930392^2 + 1063078^2 .

It is not an unprimeable number, because it can be changed into a prime (1995764107741) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 415089965 + ... + 415094772.

It is an arithmetic number, because the mean of its divisors is an integer number (291533207161).

Almost surely, 2^{1995764107748} is an apocalyptic number.

It is an amenable number.

1995764107748 is a deficient number, since it is larger than the sum of its proper divisors (1502634378184).

1995764107748 is a wasteful number, since it uses less digits than its factorization.

1995764107748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 830185342 (or 830185340 counting only the distinct ones).

The product of its (nonzero) digits is 106686720, while the sum is 68.

The spelling of 1995764107748 in words is "one trillion, nine hundred ninety-five billion, seven hundred sixty-four million, one hundred seven thousand, seven hundred forty-eight".