1650475008001 has 4 divisors (see below), whose sum is σ = 1650477600432. Its totient is φ = 1650472415572.

The previous prime is 1650475007989. The next prime is 1650475008047. The reversal of 1650475008001 is 1008005740561.

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 a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 1650475008001 - 2⁵ = 1650475007969 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1650475008071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 389610 + ... + 1858156.

It is an arithmetic number, because the mean of its divisors is an integer number (412619400108).

Almost surely, 2^{1650475008001} is an apocalyptic number.

It is an amenable number.

1650475008001 is a deficient number, since it is larger than the sum of its proper divisors (2592431).

1650475008001 is a wasteful number, since it uses less digits than its factorization.

1650475008001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2592430.

The product of its (nonzero) digits is 33600, while the sum is 37.

The spelling of 1650475008001 in words is "one trillion, six hundred fifty billion, four hundred seventy-five million, eight thousand, one".