352161440165063 has 4 divisors (see below), whose sum is σ = 372876818998320. Its totient is φ = 331446061331808.

The previous prime is 352161440165039. The next prime is 352161440165099. The reversal of 352161440165063 is 360561044161253.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-352161440165063 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 352161440164999 and 352161440165017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (352161440465063) 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, 10357689416603 + ... + 10357689416636.

It is an arithmetic number, because the mean of its divisors is an integer number (93219204749580).

Almost surely, 2^{352161440165063} is an apocalyptic number.

352161440165063 is a deficient number, since it is larger than the sum of its proper divisors (20715378833257).

352161440165063 is a wasteful number, since it uses less digits than its factorization.

352161440165063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20715378833256.

The product of its (nonzero) digits is 1555200, while the sum is 47.

The spelling of 352161440165063 in words is "three hundred fifty-two trillion, one hundred sixty-one billion, four hundred forty million, one hundred sixty-five thousand, sixty-three".