163400341465 has 16 divisors (see below), whose sum is σ = 203261959872. Its totient is φ = 125998611264.

The previous prime is 163400341459. The next prime is 163400341519. The reversal of 163400341465 is 564143004361.

It is not a de Polignac number, because 163400341465 - 2⁷ = 163400341337 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4107519 + ... + 4147108.

It is an arithmetic number, because the mean of its divisors is an integer number (12703872492).

Almost surely, 2^163400341465 is an apocalyptic number.

It is an amenable number.

163400341465 is a deficient number, since it is larger than the sum of its proper divisors (39861618407).

163400341465 is a wasteful number, since it uses less digits than its factorization.

163400341465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8254776.

The product of its (nonzero) digits is 103680, while the sum is 37.

The spelling of 163400341465 in words is "one hundred sixty-three billion, four hundred million, three hundred forty-one thousand, four hundred sixty-five".