35220467842561 has 32 divisors (see below), whose sum is σ = 40963231146240. Its totient is φ = 30037530783744.

The previous prime is 35220467842559. The next prime is 35220467842583. The reversal of 35220467842561 is 16524876402253.

It is a cyclic number.

It is not a de Polignac number, because 35220467842561 - 2¹ = 35220467842559 is a prime.

It is a super-3 number, since 3×35220467842561³ (a number of 42 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (35220467842501) 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 31 ways as a sum of consecutive naturals, for example, 257517351 + ... + 257654083.

It is an arithmetic number, because the mean of its divisors is an integer number (1280100973320).

Almost surely, 2^{35220467842561} is an apocalyptic number.

It is an amenable number.

35220467842561 is a deficient number, since it is larger than the sum of its proper divisors (5742763303679).

35220467842561 is a wasteful number, since it uses less digits than its factorization.

35220467842561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171465.

The product of its (nonzero) digits is 19353600, while the sum is 55.

The spelling of 35220467842561 in words is "thirty-five trillion, two hundred twenty billion, four hundred sixty-seven million, eight hundred forty-two thousand, five hundred sixty-one".