355640413609 has 8 divisors (see below), whose sum is σ = 383002504640. Its totient is φ = 328279056336.

The previous prime is 355640413549. The next prime is 355640413621. The reversal of 355640413609 is 906314046553.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 355640413609 - 2¹⁵ = 355640380841 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (355640413669) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1222174 + ... + 1484920.

It is an arithmetic number, because the mean of its divisors is an integer number (47875313080).

Almost surely, 2^355640413609 is an apocalyptic number.

It is an amenable number.

355640413609 is a deficient number, since it is larger than the sum of its proper divisors (27362091031).

355640413609 is a wasteful number, since it uses less digits than its factorization.

355640413609 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 366879.

The product of its (nonzero) digits is 1166400, while the sum is 46.

The spelling of 355640413609 in words is "three hundred fifty-five billion, six hundred forty million, four hundred thirteen thousand, six hundred nine".