8620548149930 has 16 divisors (see below), whose sum is σ = 15517175741064. Its totient is φ = 3448177244160.

The previous prime is 8620548149921. The next prime is 8620548149933. The reversal of 8620548149930 is 399418450268.

It is a happy number.

It is a Cunningham number, because it is equal to 2936077²+1.

It can be written as a sum of positive squares in 4 ways, for example, as 3103400152609 + 5517147997321 = 1761647^2 + 2348861^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 8620548149930.

It is not an unprimeable number, because it can be changed into a prime (8620548149933) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4383407 + ... + 6037826.

Almost surely, 2^{8620548149930} is an apocalyptic number.

8620548149930 is a deficient number, since it is larger than the sum of its proper divisors (6896627591134).

8620548149930 is a wasteful number, since it uses less digits than its factorization.

8620548149930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10503961.

The product of its (nonzero) digits is 14929920, while the sum is 59.

The spelling of 8620548149930 in words is "eight trillion, six hundred twenty billion, five hundred forty-eight million, one hundred forty-nine thousand, nine hundred thirty".