82703885885644 has 48 divisors (see below), whose sum is σ = 147164244788736. Its totient is φ = 40662094334400.

The previous prime is 82703885885629. The next prime is 82703885885659. The reversal of 82703885885644 is 44658858830728.

It is an interprime number because it is at equal distance from previous prime (82703885885629) and next prime (82703885885659).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 59555299 + ... + 60928165.

It is an arithmetic number, because the mean of its divisors is an integer number (3065921766432).

Almost surely, 2^{82703885885644} is an apocalyptic number.

It is an amenable number.

82703885885644 is a deficient number, since it is larger than the sum of its proper divisors (64460358903092).

82703885885644 is a wasteful number, since it uses less digits than its factorization.

82703885885644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1373806 (or 1373804 counting only the distinct ones).

The product of its (nonzero) digits is 3303014400, while the sum is 76.

The spelling of 82703885885644 in words is "eighty-two trillion, seven hundred three billion, eight hundred eighty-five million, eight hundred eighty-five thousand, six hundred forty-four".