850030010061 has 8 divisors (see below), whose sum is σ = 1133707590144. Its totient is φ = 566519551680.

The previous prime is 850030009999. The next prime is 850030010101. The reversal of 850030010061 is 160010030058.

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

It is a de Polignac number, because none of the positive numbers 2^k-850030010061 is a prime.

It is a super-2 number, since 2×850030010061² (a number of 25 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (850030010161) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41768556 + ... + 41788901.

It is an arithmetic number, because the mean of its divisors is an integer number (141713448768).

Almost surely, 2^850030010061 is an apocalyptic number.

It is an amenable number.

850030010061 is a deficient number, since it is larger than the sum of its proper divisors (283677580083).

850030010061 is a wasteful number, since it uses less digits than its factorization.

850030010061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83560851.

The product of its (nonzero) digits is 720, while the sum is 24.

The spelling of 850030010061 in words is "eight hundred fifty billion, thirty million, ten thousand, sixty-one".