1963434303076 has 27 divisors (see below), whose sum is σ = 3444530226123. Its totient is φ = 979288826880.

The previous prime is 1963434303053. The next prime is 1963434303101. The reversal of 1963434303076 is 6703034343691.

The square root of 1963434303076 is 1401226.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 1609675812900 + 353758490176 = 1268730^2 + 594776^2 .

It is a super-4 number, since 4×1963434303076⁴ (a number of 50 digits) contains 4444 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 1796371186 + ... + 1796372278.

Almost surely, 2^{1963434303076} is an apocalyptic number.

1963434303076 is the 1401226-th square number.

It is an amenable number.

1963434303076 is a deficient number, since it is larger than the sum of its proper divisors (1481095923047).

1963434303076 is an frugal number, since it uses more digits than its factorization.

1963434303076 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3472 (or 1736 counting only the distinct ones).

The product of its (nonzero) digits is 2939328, while the sum is 49.

Multiplying 1963434303076 by its sum of digits (49), we get a square (96208280850724 = 9808582²).

The spelling of 1963434303076 in words is "one trillion, nine hundred sixty-three billion, four hundred thirty-four million, three hundred three thousand, seventy-six".