352645663265 has 32 divisors (see below), whose sum is σ = 529734919680. Its totient is φ = 219741871104.

The previous prime is 352645663261. The next prime is 352645663309. The reversal of 352645663265 is 562366546253.

It is not a de Polignac number, because 352645663265 - 2² = 352645663261 is a prime.

It is a super-2 number, since 2×352645663265² (a number of 24 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (53) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (352645663261) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10201397 + ... + 10235906.

It is an arithmetic number, because the mean of its divisors is an integer number (16554216240).

Almost surely, 2^352645663265 is an apocalyptic number.

352645663265 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

352645663265 is a deficient number, since it is larger than the sum of its proper divisors (177089256415).

352645663265 is a wasteful number, since it uses less digits than its factorization.

352645663265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20437361.

The product of its digits is 23328000, while the sum is 53.

The spelling of 352645663265 in words is "three hundred fifty-two billion, six hundred forty-five million, six hundred sixty-three thousand, two hundred sixty-five".