8051685016 has 8 divisors (see below), whose sum is σ = 15096909420. Its totient is φ = 4025842504.

The previous prime is 8051685013. The next prime is 8051685067. The reversal of 8051685016 is 6105861508.

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 8051685016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8051685013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 503230306 + ... + 503230321.

Almost surely, 2^8051685016 is an apocalyptic number.

It is an amenable number.

8051685016 is a deficient number, since it is larger than the sum of its proper divisors (7045224404).

8051685016 is a wasteful number, since it uses less digits than its factorization.

8051685016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1006460633 (or 1006460629 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 40.

The square root of 8051685016 is about 89731.1819603420. The cubic root of 8051685016 is about 2004.2978423267.

The spelling of 8051685016 in words is "eight billion, fifty-one million, six hundred eighty-five thousand, sixteen".