80578508401 has 8 divisors (see below), whose sum is σ = 81702235520. Its totient is φ = 79457375088.

The previous prime is 80578508389. The next prime is 80578508431. The reversal of 80578508401 is 10480587508.

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

It is a cyclic number.

It is not a de Polignac number, because 80578508401 - 2²⁷ = 80444290673 is a prime.

It is a super-2 number, since 2×80578508401² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (80578508431) 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, 585846 + ... + 710191.

It is an arithmetic number, because the mean of its divisors is an integer number (10212779440).

Almost surely, 2^80578508401 is an apocalyptic number.

It is an amenable number.

80578508401 is a deficient number, since it is larger than the sum of its proper divisors (1123727119).

80578508401 is a wasteful number, since it uses less digits than its factorization.

80578508401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1296903.

The product of its (nonzero) digits is 358400, while the sum is 46.

The spelling of 80578508401 in words is "eighty billion, five hundred seventy-eight million, five hundred eight thousand, four hundred one".