8397817855210 has 32 divisors (see below), whose sum is σ = 17428391661312. Its totient is φ = 2853771728640.

The previous prime is 8397817855181. The next prime is 8397817855211. The reversal of 8397817855210 is 125587187938.

It is not an unprimeable number, because it can be changed into a prime (8397817855211) 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, 530827606 + ... + 530843425.

It is an arithmetic number, because the mean of its divisors is an integer number (544637239416).

Almost surely, 2^{8397817855210} is an apocalyptic number.

8397817855210 is an abundant number, since it is smaller than the sum of its proper divisors (9030573806102).

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

8397817855210 is a wasteful number, since it uses less digits than its factorization.

8397817855210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1061671158.

The product of its (nonzero) digits is 33868800, while the sum is 64.

The spelling of 8397817855210 in words is "eight trillion, three hundred ninety-seven billion, eight hundred seventeen million, eight hundred fifty-five thousand, two hundred ten".