80334866401 has 4 divisors (see below), whose sum is σ = 82203119152. Its totient is φ = 78466613652.

The previous prime is 80334866389. The next prime is 80334866429. The reversal of 80334866401 is 10466843308.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 80334866401 - 2¹⁷ = 80334735329 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (43), and also a Moran number because the ratio is a prime number: 1868252707 = 80334866401 / (8 + 0 + 3 + 3 + 4 + 8 + 6 + 6 + 4 + 0 + 1).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (80334866471) 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, 934126311 + ... + 934126396.

It is an arithmetic number, because the mean of its divisors is an integer number (20550779788).

Almost surely, 2^80334866401 is an apocalyptic number.

It is an amenable number.

80334866401 is a deficient number, since it is larger than the sum of its proper divisors (1868252751).

80334866401 is a wasteful number, since it uses less digits than its factorization.

80334866401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1868252750.

The product of its (nonzero) digits is 331776, while the sum is 43.

The spelling of 80334866401 in words is "eighty billion, three hundred thirty-four million, eight hundred sixty-six thousand, four hundred one".