163445462646055 has 24 divisors (see below), whose sum is σ = 213678178671744. Its totient is φ = 119878505668800.

The previous prime is 163445462645981. The next prime is 163445462646101. The reversal of 163445462646055 is 550646264544361.

It is not a de Polignac number, because 163445462646055 - 2²³ = 163445454257447 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 163445462645984 and 163445462646002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1460452156 + ... + 1460564065.

It is an arithmetic number, because the mean of its divisors is an integer number (8903257444656).

Almost surely, 2^{163445462646055} is an apocalyptic number.

163445462646055 is a deficient number, since it is larger than the sum of its proper divisors (50232716025689).

163445462646055 is a wasteful number, since it uses less digits than its factorization.

163445462646055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2921016295 (or 2921016276 counting only the distinct ones).

The product of its (nonzero) digits is 248832000, while the sum is 61.

The spelling of 163445462646055 in words is "one hundred sixty-three trillion, four hundred forty-five billion, four hundred sixty-two million, six hundred forty-six thousand, fifty-five".