352018615641 has 128 divisors (see below), whose sum is σ = 604333301760. Its totient is φ = 176998348800.

The previous prime is 352018615609. The next prime is 352018615699. The reversal of 352018615641 is 146516810253.

It is not a de Polignac number, because 352018615641 - 2⁵ = 352018615609 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 352018615593 and 352018615602.

It is not an unprimeable number, because it can be changed into a prime (352018615141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 322065891 + ... + 322066983.

It is an arithmetic number, because the mean of its divisors is an integer number (4721353920).

Almost surely, 2^352018615641 is an apocalyptic number.

It is an amenable number.

352018615641 is a deficient number, since it is larger than the sum of its proper divisors (252314686119).

352018615641 is a wasteful number, since it uses less digits than its factorization.

352018615641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1527.

The product of its (nonzero) digits is 172800, while the sum is 42.

The spelling of 352018615641 in words is "three hundred fifty-two billion, eighteen million, six hundred fifteen thousand, six hundred forty-one".