36985410061 has 6 divisors (see below), whose sum is σ = 38663387630. Its totient is φ = 35377348248.

The previous prime is 36985410047. The next prime is 36985410067. The reversal of 36985410061 is 16001458963.

It can be written as a sum of positive squares in only one way, i.e., 32366168836 + 4619241225 = 179906^2 + 67965^2 .

It is not a de Polignac number, because 36985410061 - 2⁵ = 36985410029 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36985410067) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 34957326 + ... + 34958383.

Almost surely, 2^36985410061 is an apocalyptic number.

It is an amenable number.

36985410061 is a deficient number, since it is larger than the sum of its proper divisors (1677977569).

36985410061 is an equidigital number, since it uses as much as digits as its factorization.

36985410061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69915755 (or 69915732 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 43.

The spelling of 36985410061 in words is "thirty-six billion, nine hundred eighty-five million, four hundred ten thousand, sixty-one".