80002676661 has 8 divisors (see below), whose sum is σ = 106722816480. Its totient is φ = 53308827312.

The previous prime is 80002676599. The next prime is 80002676683. The reversal of 80002676661 is 16667620008.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 80002676661 - 2¹³ = 80002668469 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80002676161) 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, 6565515 + ... + 6577688.

It is an arithmetic number, because the mean of its divisors is an integer number (13340352060).

Almost surely, 2^80002676661 is an apocalyptic number.

It is an amenable number.

80002676661 is a deficient number, since it is larger than the sum of its proper divisors (26720139819).

80002676661 is a wasteful number, since it uses less digits than its factorization.

80002676661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13145235.

The product of its (nonzero) digits is 145152, while the sum is 42.

The spelling of 80002676661 in words is "eighty billion, two million, six hundred seventy-six thousand, six hundred sixty-one".