80302308270 has 32 divisors (see below), whose sum is σ = 195047540352. Its totient is φ = 21155948832.

The previous prime is 80302308257. The next prime is 80302308313. The reversal of 80302308270 is 7280320308.

It is a happy number.

It is a super-2 number, since 2×80302308270² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16122472 + ... + 16127451.

It is an arithmetic number, because the mean of its divisors is an integer number (6095235636).

Almost surely, 2^80302308270 is an apocalyptic number.

80302308270 is an abundant number, since it is smaller than the sum of its proper divisors (114745232082).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

80302308270 is a wasteful number, since it uses less digits than its factorization.

80302308270 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32250016.

The product of its (nonzero) digits is 16128, while the sum is 33.

Adding to 80302308270 its reverse (7280320308), we get a palindrome (87582628578).

The spelling of 80302308270 in words is "eighty billion, three hundred two million, three hundred eight thousand, two hundred seventy".