80125544641 has 8 divisors (see below), whose sum is σ = 80675426304. Its totient is φ = 79577109360.

The previous prime is 80125544573. The next prime is 80125544663. The reversal of 80125544641 is 14644552108.

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 80125544641 - 2¹¹ = 80125542593 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 80125544594 and 80125544603.

It is not an unprimeable number, because it can be changed into a prime (80125544441) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 250305 + ... + 472126.

It is an arithmetic number, because the mean of its divisors is an integer number (10084428288).

Almost surely, 2^80125544641 is an apocalyptic number.

It is an amenable number.

80125544641 is a deficient number, since it is larger than the sum of its proper divisors (549881663).

80125544641 is a wasteful number, since it uses less digits than its factorization.

80125544641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 723191.

The product of its (nonzero) digits is 153600, while the sum is 40.

The spelling of 80125544641 in words is "eighty billion, one hundred twenty-five million, five hundred forty-four thousand, six hundred forty-one".