80246181327557 has 32 divisors (see below), whose sum is σ = 92662558494720. Its totient is φ = 68069871555840.

The previous prime is 80246181327541. The next prime is 80246181327583. The reversal of 80246181327557 is 75572318164208.

It is not a de Polignac number, because 80246181327557 - 2⁴ = 80246181327541 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 80246181327496 and 80246181327505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80246181321557) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2324678744 + ... + 2324713262.

It is an arithmetic number, because the mean of its divisors is an integer number (2895704952960).

Almost surely, 2^{80246181327557} is an apocalyptic number.

It is an amenable number.

80246181327557 is a deficient number, since it is larger than the sum of its proper divisors (12416377167163).

80246181327557 is a wasteful number, since it uses less digits than its factorization.

80246181327557 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39033.

The product of its (nonzero) digits is 22579200, while the sum is 59.

The spelling of 80246181327557 in words is "eighty trillion, two hundred forty-six billion, one hundred eighty-one million, three hundred twenty-seven thousand, five hundred fifty-seven".