83962016644 has 27 divisors (see below), whose sum is σ = 161517712503. Its totient is φ = 38161655400.

The previous prime is 83962016639. The next prime is 83962016659. The reversal of 83962016644 is 44661026938.

The square root of 83962016644 is 289762.

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

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, 6368179 + ... + 6381349.

Almost surely, 2^83962016644 is an apocalyptic number.

83962016644 is the 289762-nd square number.

It is an amenable number.

83962016644 is a deficient number, since it is larger than the sum of its proper divisors (77555695859).

83962016644 is an equidigital number, since it uses as much as digits as its factorization.

83962016644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26368 (or 13184 counting only the distinct ones).

The product of its (nonzero) digits is 1492992, while the sum is 49.

Multiplying 83962016644 by its sum of digits (49), we get a square (4114138815556 = 2028334²).

The spelling of 83962016644 in words is "eighty-three billion, nine hundred sixty-two million, sixteen thousand, six hundred forty-four".