359165661121 has 4 divisors (see below), whose sum is σ = 359186653872. Its totient is φ = 359144668372.

The previous prime is 359165661083. The next prime is 359165661241. The reversal of 359165661121 is 121166561953.

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, and also an emirpimes, since its reverse is a distinct semiprime: 121166561953 = 1697 ⋅71400449.

It is a cyclic number.

It is not a de Polignac number, because 359165661121 - 2³⁷ = 221726707649 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (359165691121) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10470691 + ... + 10504936.

It is an arithmetic number, because the mean of its divisors is an integer number (89796663468).

Almost surely, 2^359165661121 is an apocalyptic number.

It is an amenable number.

359165661121 is a deficient number, since it is larger than the sum of its proper divisors (20992751).

359165661121 is a wasteful number, since it uses less digits than its factorization.

359165661121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20992750.

The product of its digits is 291600, while the sum is 46.

The spelling of 359165661121 in words is "three hundred fifty-nine billion, one hundred sixty-five million, six hundred sixty-one thousand, one hundred twenty-one".