352747346561 has 8 divisors (see below), whose sum is σ = 371325074400. Its totient is φ = 334170826560.

The previous prime is 352747346507. The next prime is 352747346597. The reversal of 352747346561 is 165643747253.

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

It is a de Polignac number, because none of the positive numbers 2^k-352747346561 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (352747346461) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 331625 + ... + 903033.

It is an arithmetic number, because the mean of its divisors is an integer number (46415634300).

Almost surely, 2^352747346561 is an apocalyptic number.

It is an amenable number.

352747346561 is a deficient number, since it is larger than the sum of its proper divisors (18577727839).

352747346561 is a wasteful number, since it uses less digits than its factorization.

352747346561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 603919.

The product of its digits is 12700800, while the sum is 53.

The spelling of 352747346561 in words is "three hundred fifty-two billion, seven hundred forty-seven million, three hundred forty-six thousand, five hundred sixty-one".