80385001052 has 24 divisors (see below), whose sum is σ = 149457675360. Its totient is φ = 37757724480.

The previous prime is 80385001043. The next prime is 80385001079. The reversal of 80385001052 is 25010058308.

It is a happy number.

It is a super-2 number, since 2×80385001052² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9360224 + ... + 9368807.

It is an arithmetic number, because the mean of its divisors is an integer number (6227403140).

Almost surely, 2^80385001052 is an apocalyptic number.

It is an amenable number.

80385001052 is a deficient number, since it is larger than the sum of its proper divisors (69072674308).

80385001052 is a wasteful number, since it uses less digits than its factorization.

80385001052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18729101 (or 18729099 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 32.

The spelling of 80385001052 in words is "eighty billion, three hundred eighty-five million, one thousand, fifty-two".