83078608528 has 20 divisors (see below), whose sum is σ = 160972939260. Its totient is φ = 41537204864.

The previous prime is 83078608519. The next prime is 83078608549. The reversal of 83078608528 is 82580687038.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 11537337744 + 71541270784 = 107412^2 + 267472^2 .

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, 224478 + ... + 465346.

It is an arithmetic number, because the mean of its divisors is an integer number (8048646963).

Almost surely, 2^83078608528 is an apocalyptic number.

It is an amenable number.

83078608528 is a deficient number, since it is larger than the sum of its proper divisors (77894330732).

83078608528 is a wasteful number, since it uses less digits than its factorization.

83078608528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 262434 (or 262428 counting only the distinct ones).

The product of its (nonzero) digits is 5160960, while the sum is 55.

The spelling of 83078608528 in words is "eighty-three billion, seventy-eight million, six hundred eight thousand, five hundred twenty-eight".