80717216507150 has 48 divisors (see below), whose sum is σ = 160321092186240. Its totient is φ = 30167947420800.

The previous prime is 80717216507143. The next prime is 80717216507153. The reversal of 80717216507150 is 5170561271708.

It is a super-2 number, since 2×80717216507150² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (50).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80717216507153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 897810629 + ... + 897900528.

It is an arithmetic number, because the mean of its divisors is an integer number (3340022753880).

Almost surely, 2^{80717216507150} is an apocalyptic number.

80717216507150 is a deficient number, since it is larger than the sum of its proper divisors (79603875679090).

80717216507150 is a wasteful number, since it uses less digits than its factorization.

80717216507150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1795711229 (or 1795711224 counting only the distinct ones).

The product of its (nonzero) digits is 823200, while the sum is 50.

Adding to 80717216507150 its reverse (5170561271708), we get a palindrome (85887777778858).

The spelling of 80717216507150 in words is "eighty trillion, seven hundred seventeen billion, two hundred sixteen million, five hundred seven thousand, one hundred fifty".