8240618572 has 12 divisors (see below), whose sum is σ = 15048086256. Its totient is φ = 3941165360.

The previous prime is 8240618543. The next prime is 8240618593. The reversal of 8240618572 is 2758160428.

It is a happy number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 44785879 + ... + 44786062.

It is an arithmetic number, because the mean of its divisors is an integer number (1254007188).

Almost surely, 2^8240618572 is an apocalyptic number.

It is an amenable number.

8240618572 is a deficient number, since it is larger than the sum of its proper divisors (6807467684).

8240618572 is a wasteful number, since it uses less digits than its factorization.

8240618572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89571968 (or 89571966 counting only the distinct ones).

The product of its (nonzero) digits is 215040, while the sum is 43.

The square root of 8240618572 is about 90777.8528717220. The cubic root of 8240618572 is about 2019.8538086535.

The spelling of 8240618572 in words is "eight billion, two hundred forty million, six hundred eighteen thousand, five hundred seventy-two".