80198583264 has 36 divisors (see below), whose sum is σ = 228064721976. Its totient is φ = 26732860992.

The previous prime is 80198583251. The next prime is 80198583299. The reversal of 80198583264 is 46238589108.

80198583264 is a `hidden beast` number, since 80 + 198 + 58 + 326 + 4 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a self number, because there is not a number n which added to its sum of digits gives 80198583264.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 139233364 + ... + 139233939.

It is an arithmetic number, because the mean of its divisors is an integer number (6335131166).

Almost surely, 2^80198583264 is an apocalyptic number.

It is an amenable number.

80198583264 is an abundant number, since it is smaller than the sum of its proper divisors (147866138712).

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

80198583264 is a wasteful number, since it uses less digits than its factorization.

80198583264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 278467319 (or 278467308 counting only the distinct ones).

The product of its (nonzero) digits is 3317760, while the sum is 54.

The spelling of 80198583264 in words is "eighty billion, one hundred ninety-eight million, five hundred eighty-three thousand, two hundred sixty-four".