8240618573 has 16 divisors (see below), whose sum is σ = 10019557440. Its totient is φ = 6679699200.

The previous prime is 8240618543. The next prime is 8240618593. The reversal of 8240618573 is 3758160428.

It is a cyclic number.

It is not a de Polignac number, because 8240618573 - 2¹⁰ = 8240617549 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8240618543) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1156118 + ... + 1163223.

It is an arithmetic number, because the mean of its divisors is an integer number (626222340).

Almost surely, 2^8240618573 is an apocalyptic number.

It is an amenable number.

8240618573 is a deficient number, since it is larger than the sum of its proper divisors (1778938867).

8240618573 is a wasteful number, since it uses less digits than its factorization.

8240618573 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2319388.

The product of its (nonzero) digits is 322560, while the sum is 44.

The square root of 8240618573 is about 90777.8528772299. The cubic root of 8240618573 is about 2019.8538087352.

The spelling of 8240618573 in words is "eight billion, two hundred forty million, six hundred eighteen thousand, five hundred seventy-three".