735161663641 has 4 divisors (see below), whose sum is σ = 773854382800. Its totient is φ = 696468944484.

The previous prime is 735161663627. The next prime is 735161663651. The reversal of 735161663641 is 146366161537.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 735161663641 - 2³³ = 726571729049 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (735161663651) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19346359551 + ... + 19346359588.

It is an arithmetic number, because the mean of its divisors is an integer number (193463595700).

Almost surely, 2^735161663641 is an apocalyptic number.

It is an amenable number.

735161663641 is a deficient number, since it is larger than the sum of its proper divisors (38692719159).

735161663641 is a wasteful number, since it uses less digits than its factorization.

735161663641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38692719158.

The product of its digits is 1632960, while the sum is 49.

The spelling of 735161663641 in words is "seven hundred thirty-five billion, one hundred sixty-one million, six hundred sixty-three thousand, six hundred forty-one".