80898796052 has 12 divisors (see below), whose sum is σ = 141614155956. Its totient is φ = 40437608640.

The previous prime is 80898796051. The next prime is 80898796067. The reversal of 80898796052 is 25069789808.

It can be written as a sum of positive squares in 2 ways, for example, as 51894662416 + 29004133636 = 227804^2 + 170306^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80898796051) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2931899 + ... + 2959362.

It is an arithmetic number, because the mean of its divisors is an integer number (11801179663).

Almost surely, 2^80898796052 is an apocalyptic number.

It is an amenable number.

80898796052 is a deficient number, since it is larger than the sum of its proper divisors (60715359904).

80898796052 is a wasteful number, since it uses less digits than its factorization.

80898796052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5894698 (or 5894696 counting only the distinct ones).

The product of its (nonzero) digits is 17418240, while the sum is 62.

The spelling of 80898796052 in words is "eighty billion, eight hundred ninety-eight million, seven hundred ninety-six thousand, fifty-two".