650147401161 has 12 divisors (see below), whose sum is σ = 939124433988. Its totient is φ = 433421155104.

The previous prime is 650147401157. The next prime is 650147401207. The reversal of 650147401161 is 161104741056.

650147401161 is a `hidden beast` number, since 6 + 50 + 1 + 47 + 401 + 161 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 241615503936 + 408531897225 = 491544^2 + 639165^2 .

It is not a de Polignac number, because 650147401161 - 2² = 650147401157 is a prime.

It is not an unprimeable number, because it can be changed into a prime (650147401961) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 466410 + ... + 1232003.

It is an arithmetic number, because the mean of its divisors is an integer number (78260369499).

Almost surely, 2^650147401161 is an apocalyptic number.

It is an amenable number.

650147401161 is a deficient number, since it is larger than the sum of its proper divisors (288977032827).

650147401161 is a wasteful number, since it uses less digits than its factorization.

650147401161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1740952 (or 1740949 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 36.

The spelling of 650147401161 in words is "six hundred fifty billion, one hundred forty-seven million, four hundred one thousand, one hundred sixty-one".