163455516034 has 16 divisors (see below), whose sum is σ = 249627336120. Its totient is φ = 80256182400.

The previous prime is 163455516019. The next prime is 163455516079. The reversal of 163455516034 is 430615554361.

It can be written as a sum of positive squares in 4 ways, for example, as 159198606009 + 4256910025 = 398997^2 + 65245^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2411017 + ... + 2477884.

Almost surely, 2^163455516034 is an apocalyptic number.

163455516034 is a deficient number, since it is larger than the sum of its proper divisors (86171820086).

163455516034 is a wasteful number, since it uses less digits than its factorization.

163455516034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4889205.

The product of its (nonzero) digits is 648000, while the sum is 43.

The spelling of 163455516034 in words is "one hundred sixty-three billion, four hundred fifty-five million, five hundred sixteen thousand, thirty-four".