650015116061 has 4 divisors (see below), whose sum is σ = 665869143324. Its totient is φ = 634161088800.

The previous prime is 650015116027. The next prime is 650015116097. The reversal of 650015116061 is 160611510056.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 93825816100 + 556189299961 = 306310^2 + 745781^2 .

It is a cyclic number.

It is not a de Polignac number, because 650015116061 - 2¹⁴ = 650015099677 is a prime.

It is a super-2 number, since 2×650015116061² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (650015110061) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7927013570 + ... + 7927013651.

It is an arithmetic number, because the mean of its divisors is an integer number (166467285831).

Almost surely, 2^650015116061 is an apocalyptic number.

It is an amenable number.

650015116061 is a deficient number, since it is larger than the sum of its proper divisors (15854027263).

650015116061 is a wasteful number, since it uses less digits than its factorization.

650015116061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15854027262.

The product of its (nonzero) digits is 5400, while the sum is 32.

The spelling of 650015116061 in words is "six hundred fifty billion, fifteen million, one hundred sixteen thousand, sixty-one".