80753763528 has 48 divisors (see below), whose sum is σ = 231573295980. Its totient is φ = 25334513664.

The previous prime is 80753763527. The next prime is 80753763553. The reversal of 80753763528 is 82536735708.

80753763528 is a `hidden beast` number, since 8 + 0 + 7 + 53 + 7 + 63 + 528 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 76683578724 + 4070184804 = 276918^2 + 63798^2 .

It is a super-2 number, since 2×80753763528² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (80753763527) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 32986425 + ... + 32988872.

Almost surely, 2^80753763528 is an apocalyptic number.

It is an amenable number.

80753763528 is an abundant number, since it is smaller than the sum of its proper divisors (150819532452).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

80753763528 is a wasteful number, since it uses less digits than its factorization.

80753763528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65975326 (or 65975319 counting only the distinct ones).

The product of its (nonzero) digits is 8467200, while the sum is 54.

The spelling of 80753763528 in words is "eighty billion, seven hundred fifty-three million, seven hundred sixty-three thousand, five hundred twenty-eight".