163501425234052 has 12 divisors (see below), whose sum is σ = 286137167044876. Its totient is φ = 81747948935520.

The previous prime is 163501425234031. The next prime is 163501425234101. The reversal of 163501425234052 is 250432524105361.

163501425234052 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 65944241807236 + 97557183426816 = 8120606^2 + 9877104^2 .

It is a super-2 number, since 2×163501425234052² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 690787263 + ... + 691023910.

Almost surely, 2^{163501425234052} is an apocalyptic number.

It is an amenable number.

163501425234052 is a deficient number, since it is larger than the sum of its proper divisors (122635741810824).

163501425234052 is a wasteful number, since it uses less digits than its factorization.

163501425234052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1381840758 (or 1381840756 counting only the distinct ones).

The product of its (nonzero) digits is 864000, while the sum is 43.

The spelling of 163501425234052 in words is "one hundred sixty-three trillion, five hundred one billion, four hundred twenty-five million, two hundred thirty-four thousand, fifty-two".