163054632959 has 4 divisors (see below), whose sum is σ = 163674612816. Its totient is φ = 162434653104.

The previous prime is 163054632943. The next prime is 163054632997. The reversal of 163054632959 is 959236450361.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 163054632959 - 2⁴ = 163054632943 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 163054632959.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (163054632919) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 309989534 + ... + 309990059.

It is an arithmetic number, because the mean of its divisors is an integer number (40918653204).

Almost surely, 2^163054632959 is an apocalyptic number.

163054632959 is a deficient number, since it is larger than the sum of its proper divisors (619979857).

163054632959 is an equidigital number, since it uses as much as digits as its factorization.

163054632959 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 619979856.

The product of its (nonzero) digits is 5248800, while the sum is 53.

The spelling of 163054632959 in words is "one hundred sixty-three billion, fifty-four million, six hundred thirty-two thousand, nine hundred fifty-nine".