83528750528 has 28 divisors (see below), whose sum is σ = 166482579912. Its totient is φ = 41580384000.

The previous prime is 83528750471. The next prime is 83528750531. The reversal of 83528750528 is 82505782538.

It is a self number, because there is not a number n which added to its sum of digits gives 83528750528.

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, 2860223 + ... + 2889278.

Almost surely, 2^83528750528 is an apocalyptic number.

It is an amenable number.

83528750528 is a deficient number, since it is larger than the sum of its proper divisors (82953829384).

83528750528 is a wasteful number, since it uses less digits than its factorization.

83528750528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5749740 (or 5749730 counting only the distinct ones).

The product of its (nonzero) digits is 5376000, while the sum is 53.

The spelling of 83528750528 in words is "eighty-three billion, five hundred twenty-eight million, seven hundred fifty thousand, five hundred twenty-eight".