163042166550454 has 32 divisors (see below), whose sum is σ = 255068960808960. Its totient is φ = 78077576052000.

The previous prime is 163042166550449. The next prime is 163042166550467. The reversal of 163042166550454 is 454055661240361.

It is a super-2 number, since 2×163042166550454² (a number of 29 digits) contains 22 as substring.

It is a congruent 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, 29852094 + ... + 34888849.

It is an arithmetic number, because the mean of its divisors is an integer number (7970905025280).

Almost surely, 2^{163042166550454} is an apocalyptic number.

163042166550454 is a deficient number, since it is larger than the sum of its proper divisors (92026794258506).

163042166550454 is a wasteful number, since it uses less digits than its factorization.

163042166550454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64741396.

The product of its (nonzero) digits is 10368000, while the sum is 52.

The spelling of 163042166550454 in words is "one hundred sixty-three trillion, forty-two billion, one hundred sixty-six million, five hundred fifty thousand, four hundred fifty-four".