163514400166555 has 8 divisors (see below), whose sum is σ = 196504567583472. Its totient is φ = 130619995210848.

The previous prime is 163514400166541. The next prime is 163514400166561. The reversal of 163514400166555 is 555661004415361.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 163514400166555 - 2⁹ = 163514400166043 is a prime.

It is a Duffinian number.

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, 23940611544 + ... + 23940618373.

It is an arithmetic number, because the mean of its divisors is an integer number (24563070947934).

Almost surely, 2^{163514400166555} is an apocalyptic number.

163514400166555 is a deficient number, since it is larger than the sum of its proper divisors (32990167416917).

163514400166555 is an equidigital number, since it uses as much as digits as its factorization.

163514400166555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47881230605.

The product of its (nonzero) digits is 6480000, while the sum is 52.

The spelling of 163514400166555 in words is "one hundred sixty-three trillion, five hundred fourteen billion, four hundred million, one hundred sixty-six thousand, five hundred fifty-five".