85663625050 has 12 divisors (see below), whose sum is σ = 159334342686. Its totient is φ = 34265450000.

The previous prime is 85663625029. The next prime is 85663625081. The reversal of 85663625050 is 5052636658.

It can be written as a sum of positive squares in 3 ways, for example, as 78142052521 + 7521572529 = 279539^2 + 86727^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 856636201 + ... + 856636300.

Almost surely, 2^85663625050 is an apocalyptic number.

85663625050 is a deficient number, since it is larger than the sum of its proper divisors (73670717636).

85663625050 is a wasteful number, since it uses less digits than its factorization.

85663625050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1713272513 (or 1713272508 counting only the distinct ones).

The product of its (nonzero) digits is 1296000, while the sum is 46.

The spelling of 85663625050 in words is "eighty-five billion, six hundred sixty-three million, six hundred twenty-five thousand, fifty".