161486348048455 has 8 divisors (see below), whose sum is σ = 193785582346272. Its totient is φ = 129187768646688.

The previous prime is 161486348048447. The next prime is 161486348048461. The reversal of 161486348048455 is 554840843684161.

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 161486348048455 - 2³ = 161486348048447 is a prime.

It is a super-3 number, since 3×161486348048455³ (a number of 44 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent 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, 163181364 + ... + 164167993.

It is an arithmetic number, because the mean of its divisors is an integer number (24223197793284).

Almost surely, 2^{161486348048455} is an apocalyptic number.

161486348048455 is a deficient number, since it is larger than the sum of its proper divisors (32299234297817).

161486348048455 is an equidigital number, since it uses as much as digits as its factorization.

161486348048455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 327448025.

The product of its (nonzero) digits is 353894400, while the sum is 67.

The spelling of 161486348048455 in words is "one hundred sixty-one trillion, four hundred eighty-six billion, three hundred forty-eight million, forty-eight thousand, four hundred fifty-five".