162340488455865 has 32 divisors (see below), whose sum is σ = 260376453227520. Its totient is φ = 86371260036864.

The previous prime is 162340488455837. The next prime is 162340488456007. The reversal of 162340488455865 is 568554884043261.

It is not a de Polignac number, because 162340488455865 - 2¹² = 162340488451769 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 162340488455865.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4645951 + ... + 18608219.

It is an arithmetic number, because the mean of its divisors is an integer number (8136764163360).

Almost surely, 2^{162340488455865} is an apocalyptic number.

162340488455865 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

162340488455865 is a deficient number, since it is larger than the sum of its proper divisors (98035964771655).

162340488455865 is a wasteful number, since it uses less digits than its factorization.

162340488455865 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13964161.

The product of its (nonzero) digits is 884736000, while the sum is 69.

The spelling of 162340488455865 in words is "one hundred sixty-two trillion, three hundred forty billion, four hundred eighty-eight million, four hundred fifty-five thousand, eight hundred sixty-five".