80413854641 has 16 divisors (see below), whose sum is σ = 87419965440. Its totient is φ = 73687559760.

The previous prime is 80413854617. The next prime is 80413854683. The reversal of 80413854641 is 14645831408.

It is a cyclic number.

It is not a de Polignac number, because 80413854641 - 2²² = 80409660337 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 80413854592 and 80413854601.

It is not an unprimeable number, because it can be changed into a prime (80413854611) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1194116 + ... + 1259658.

It is an arithmetic number, because the mean of its divisors is an integer number (5463747840).

Almost surely, 2^80413854641 is an apocalyptic number.

It is an amenable number.

80413854641 is a deficient number, since it is larger than the sum of its proper divisors (7006110799).

80413854641 is a wasteful number, since it uses less digits than its factorization.

80413854641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67676.

The product of its (nonzero) digits is 368640, while the sum is 44.

The spelling of 80413854641 in words is "eighty billion, four hundred thirteen million, eight hundred fifty-four thousand, six hundred forty-one".