80378030587 has 8 divisors (see below), whose sum is σ = 81290859104. Its totient is φ = 79467749568.

The previous prime is 80378030573. The next prime is 80378030591. The reversal of 80378030587 is 78503087308.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-80378030587 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 80378030587.

It is not an unprimeable number, because it can be changed into a prime (80378030567) 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, 573378 + ... + 699655.

It is an arithmetic number, because the mean of its divisors is an integer number (10161357388).

Almost surely, 2^80378030587 is an apocalyptic number.

80378030587 is a deficient number, since it is larger than the sum of its proper divisors (912828517).

80378030587 is a wasteful number, since it uses less digits than its factorization.

80378030587 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1273749.

The product of its (nonzero) digits is 1128960, while the sum is 49.

The spelling of 80378030587 in words is "eighty billion, three hundred seventy-eight million, thirty thousand, five hundred eighty-seven".