8618208710397 has 96 divisors (see below), whose sum is σ = 14209811306496. Its totient is φ = 4596900422400.

The previous prime is 8618208710347. The next prime is 8618208710399. The reversal of 8618208710397 is 7930178028168.

It is not a de Polignac number, because 8618208710397 - 2⁸ = 8618208710141 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 8618208710397.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8618208710399) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 39784263 + ... + 40000299.

It is an arithmetic number, because the mean of its divisors is an integer number (148018867776).

Almost surely, 2^{8618208710397} is an apocalyptic number.

It is an amenable number.

8618208710397 is a deficient number, since it is larger than the sum of its proper divisors (5591602596099).

8618208710397 is a wasteful number, since it uses less digits than its factorization.

8618208710397 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 216411 (or 216398 counting only the distinct ones).

The product of its (nonzero) digits is 8128512, while the sum is 60.

The spelling of 8618208710397 in words is "eight trillion, six hundred eighteen billion, two hundred eight million, seven hundred ten thousand, three hundred ninety-seven".