1650340316601 has 12 divisors (see below), whose sum is σ = 2524049896212. Its totient is φ = 1035507649536.

The previous prime is 1650340316587. The next prime is 1650340316623. The reversal of 1650340316601 is 1066130430561.

1650340316601 is a `hidden beast` number, since 1 + 6 + 5 + 0 + 3 + 40 + 3 + 1 + 6 + 601 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 1388732618025 + 261607698576 = 1178445^2 + 511476^2 .

It is not a de Polignac number, because 1650340316601 - 2³⁴ = 1633160447417 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1650340316641) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5393268856 + ... + 5393269161.

It is an arithmetic number, because the mean of its divisors is an integer number (210337491351).

Almost surely, 2^{1650340316601} is an apocalyptic number.

It is an amenable number.

1650340316601 is a deficient number, since it is larger than the sum of its proper divisors (873709579611).

1650340316601 is a wasteful number, since it uses less digits than its factorization.

1650340316601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10786538040 (or 10786538037 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 36.

The spelling of 1650340316601 in words is "one trillion, six hundred fifty billion, three hundred forty million, three hundred sixteen thousand, six hundred one".