80433884652561 has 48 divisors (see below), whose sum is σ = 128662764804288. Its totient is φ = 48010241664000.

The previous prime is 80433884652559. The next prime is 80433884652581. The reversal of 80433884652561 is 16525648833408.

80433884652561 is a `hidden beast` number, since 8 + 0 + 4 + 3 + 3 + 8 + 8 + 4 + 65 + 2 + 561 = 666.

It is not a de Polignac number, because 80433884652561 - 2¹ = 80433884652559 is a prime.

It is not an unprimeable number, because it can be changed into a prime (80433884652551) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 30692461 + ... + 33209861.

It is an arithmetic number, because the mean of its divisors is an integer number (2680474266756).

Almost surely, 2^{80433884652561} is an apocalyptic number.

It is an amenable number.

80433884652561 is a deficient number, since it is larger than the sum of its proper divisors (48228880151727).

80433884652561 is a wasteful number, since it uses less digits than its factorization.

80433884652561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2522302 (or 2522299 counting only the distinct ones).

The product of its (nonzero) digits is 132710400, while the sum is 63.

The spelling of 80433884652561 in words is "eighty trillion, four hundred thirty-three billion, eight hundred eighty-four million, six hundred fifty-two thousand, five hundred sixty-one".