80700588861 has 8 divisors (see below), whose sum is σ = 107613737280. Its totient is φ = 53793916512.

The previous prime is 80700588851. The next prime is 80700588901. The reversal of 80700588861 is 16888500708.

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 80700588861 - 2¹³ = 80700580669 is a prime.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80700588811) 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, 1589865 + ... + 1639838.

It is an arithmetic number, because the mean of its divisors is an integer number (13451717160).

Almost surely, 2^80700588861 is an apocalyptic number.

It is an amenable number.

80700588861 is a deficient number, since it is larger than the sum of its proper divisors (26913148419).

80700588861 is a wasteful number, since it uses less digits than its factorization.

80700588861 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3238035.

The product of its (nonzero) digits is 860160, while the sum is 51.

The spelling of 80700588861 in words is "eighty billion, seven hundred million, five hundred eighty-eight thousand, eight hundred sixty-one".