201650507068504 has 64 divisors (see below), whose sum is σ = 409600002097440. Its totient is φ = 92516249226240.

The previous prime is 201650507068499. The next prime is 201650507068511. The reversal of 201650507068504 is 405860705056102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 108669244 + ... + 110509300.

Almost surely, 2^{201650507068504} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 201650507068504, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (204800001048720).

201650507068504 is an abundant number, since it is smaller than the sum of its proper divisors (207949495028936).

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

201650507068504 is a wasteful number, since it uses less digits than its factorization.

201650507068504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1846340 (or 1846336 counting only the distinct ones).

The product of its (nonzero) digits is 2016000, while the sum is 49.

The spelling of 201650507068504 in words is "two hundred one trillion, six hundred fifty billion, five hundred seven million, sixty-eight thousand, five hundred four".