8502368780 has 24 divisors (see below), whose sum is σ = 18905267808. Its totient is φ = 3200891648.

The previous prime is 8502368711. The next prime is 8502368789. The reversal of 8502368780 is 878632058.

It is a super-2 number, since 2×8502368780² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (8502368789) 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 7 ways as a sum of consecutive naturals, for example, 12503144 + ... + 12503823.

It is an arithmetic number, because the mean of its divisors is an integer number (787719492).

Almost surely, 2^8502368780 is an apocalyptic number.

It is an amenable number.

8502368780 is an abundant number, since it is smaller than the sum of its proper divisors (10402899028).

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

8502368780 is a wasteful number, since it uses less digits than its factorization.

8502368780 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25006993 (or 25006991 counting only the distinct ones).

The product of its (nonzero) digits is 645120, while the sum is 47.

The square root of 8502368780 is about 92208.2901912838. The cubic root of 8502368780 is about 2041.0171126247.

The spelling of 8502368780 in words is "eight billion, five hundred two million, three hundred sixty-eight thousand, seven hundred eighty".