163552703007 has 4 divisors (see below), whose sum is σ = 218070270680. Its totient is φ = 109035135336.

The previous prime is 163552702969. The next prime is 163552703023. The reversal of 163552703007 is 700307255361.

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

It is not a de Polignac number, because 163552703007 - 2¹⁶ = 163552637471 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (163552703207) 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, 27258783832 + ... + 27258783837.

It is an arithmetic number, because the mean of its divisors is an integer number (54517567670).

Almost surely, 2^163552703007 is an apocalyptic number.

163552703007 is a deficient number, since it is larger than the sum of its proper divisors (54517567673).

163552703007 is an equidigital number, since it uses as much as digits as its factorization.

163552703007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54517567672.

The product of its (nonzero) digits is 132300, while the sum is 39.

Adding to 163552703007 its reverse (700307255361), we get a palindrome (863859958368).

The spelling of 163552703007 in words is "one hundred sixty-three billion, five hundred fifty-two million, seven hundred three thousand, seven".