80516096742401 has 4 divisors (see below), whose sum is σ = 81268583627952. Its totient is φ = 79763609856852.

The previous prime is 80516096742373. The next prime is 80516096742407. The reversal of 80516096742401 is 10424769061508.

It is a happy number.

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 80516096742401 - 2⁶ = 80516096742337 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (80516096742407) 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 3 ways as a sum of consecutive naturals, for example, 376243442615 + ... + 376243442828.

It is an arithmetic number, because the mean of its divisors is an integer number (20317145906988).

Almost surely, 2^{80516096742401} is an apocalyptic number.

It is an amenable number.

80516096742401 is a deficient number, since it is larger than the sum of its proper divisors (752486885551).

80516096742401 is a wasteful number, since it uses less digits than its factorization.

80516096742401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 752486885550.

The product of its (nonzero) digits is 2903040, while the sum is 53.

The spelling of 80516096742401 in words is "eighty trillion, five hundred sixteen billion, ninety-six million, seven hundred forty-two thousand, four hundred one".