352650020443623 has 36 divisors (see below), whose sum is σ = 592553791131120. Its totient is φ = 201512325744576.

The previous prime is 352650020443603. The next prime is 352650020443667. The reversal of 352650020443623 is 326344020056253.

It is a happy number.

352650020443623 is a `hidden beast` number, since 3 + 5 + 2 + 6 + 5 + 0 + 0 + 204 + 436 + 2 + 3 = 666.

It is not a de Polignac number, because 352650020443623 - 2⁸ = 352650020443367 is a prime.

It is a super-2 number, since 2×352650020443623² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (352650020443603) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 41817238 + ... + 49537676.

It is an arithmetic number, because the mean of its divisors is an integer number (16459827531420).

Almost surely, 2^{352650020443623} is an apocalyptic number.

352650020443623 is a deficient number, since it is larger than the sum of its proper divisors (239903770687497).

352650020443623 is a wasteful number, since it uses less digits than its factorization.

352650020443623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7824036 (or 7824026 counting only the distinct ones).

The product of its (nonzero) digits is 3110400, while the sum is 45.

Adding to 352650020443623 its reverse (326344020056253), we get a palindrome (678994040499876).

The spelling of 352650020443623 in words is "three hundred fifty-two trillion, six hundred fifty billion, twenty million, four hundred forty-three thousand, six hundred twenty-three".