80625461811 has 8 divisors (see below), whose sum is σ = 107502181824. Its totient is φ = 53749524840.

The previous prime is 80625461797. The next prime is 80625461827. The reversal of 80625461811 is 11816452608.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 80625461811 - 2⁹ = 80625461299 is a prime.

It is not an unprimeable number, because it can be changed into a prime (80625461011) by changing a digit.

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, 114940 + ... + 417686.

It is an arithmetic number, because the mean of its divisors is an integer number (13437772728).

Almost surely, 2^80625461811 is an apocalyptic number.

80625461811 is a deficient number, since it is larger than the sum of its proper divisors (26876720013).

80625461811 is a wasteful number, since it uses less digits than its factorization.

80625461811 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 391521.

The product of its (nonzero) digits is 92160, while the sum is 42.

The spelling of 80625461811 in words is "eighty billion, six hundred twenty-five million, four hundred sixty-one thousand, eight hundred eleven".