83305578004 has 12 divisors (see below), whose sum is σ = 159037921728. Its totient is φ = 37866171800.

The previous prime is 83305577987. The next prime is 83305578017. The reversal of 83305578004 is 40087550338.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 946654252 + ... + 946654339.

It is an arithmetic number, because the mean of its divisors is an integer number (13253160144).

Almost surely, 2^83305578004 is an apocalyptic number.

It is an amenable number.

83305578004 is a deficient number, since it is larger than the sum of its proper divisors (75732343724).

83305578004 is a wasteful number, since it uses less digits than its factorization.

83305578004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1893308606 (or 1893308604 counting only the distinct ones).

The product of its (nonzero) digits is 403200, while the sum is 43.

The spelling of 83305578004 in words is "eighty-three billion, three hundred five million, five hundred seventy-eight thousand, four".