85653733650 has 48 divisors (see below), whose sum is σ = 212521734048. Its totient is φ = 22830192000.

The previous prime is 85653733639. The next prime is 85653733673. The reversal of 85653733650 is 5633735658.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 85653733593 and 85653733602.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 185670 + ... + 453630.

It is an arithmetic number, because the mean of its divisors is an integer number (4427536126).

Almost surely, 2^85653733650 is an apocalyptic number.

85653733650 is an abundant number, since it is smaller than the sum of its proper divisors (126868000398).

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

85653733650 is a wasteful number, since it uses less digits than its factorization.

85653733650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 270107 (or 270102 counting only the distinct ones).

The product of its (nonzero) digits is 6804000, while the sum is 51.

The spelling of 85653733650 in words is "eighty-five billion, six hundred fifty-three million, seven hundred thirty-three thousand, six hundred fifty".