1650161561106 has 8 divisors (see below), whose sum is σ = 3300323122224. Its totient is φ = 550053853700.

The previous prime is 1650161561071. The next prime is 1650161561173. The reversal of 1650161561106 is 6011651610561.

It is a sphenic number, since it is the product of 3 distinct primes.

1650161561106 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 137513463420 + ... + 137513463431.

It is an arithmetic number, because the mean of its divisors is an integer number (412540390278).

Almost surely, 2^{1650161561106} is an apocalyptic number.

1650161561106 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1650161561106 is a wasteful number, since it uses less digits than its factorization.

1650161561106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 275026926856.

The product of its (nonzero) digits is 32400, while the sum is 39.

The spelling of 1650161561106 in words is "one trillion, six hundred fifty billion, one hundred sixty-one million, five hundred sixty-one thousand, one hundred six".