82280578001 has 4 divisors (see below), whose sum is σ = 82281990000. Its totient is φ = 82279166004.

The previous prime is 82280577997. The next prime is 82280578021. The reversal of 82280578001 is 10087508228.

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 82280578001 - 2² = 82280577997 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 82280578001.

It is not an unprimeable number, because it can be changed into a prime (82280578021) 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, 614651 + ... + 736448.

It is an arithmetic number, because the mean of its divisors is an integer number (20570497500).

Almost surely, 2^82280578001 is an apocalyptic number.

It is an amenable number.

82280578001 is a deficient number, since it is larger than the sum of its proper divisors (1411999).

82280578001 is a wasteful number, since it uses less digits than its factorization.

82280578001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1411998.

The product of its (nonzero) digits is 71680, while the sum is 41.

The spelling of 82280578001 in words is "eighty-two billion, two hundred eighty million, five hundred seventy-eight thousand, one".