35840018985 has 16 divisors (see below), whose sum is σ = 59837249664. Its totient is φ = 18283603712.

The previous prime is 35840018983. The next prime is 35840019013. The reversal of 35840018985 is 58981004853.

It is a cyclic number.

It is not a de Polignac number, because 35840018985 - 2¹ = 35840018983 is a prime.

It is not an unprimeable number, because it can be changed into a prime (35840018983) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 51941712 + ... + 51942401.

It is an arithmetic number, because the mean of its divisors is an integer number (3739828104).

Almost surely, 2^35840018985 is an apocalyptic number.

It is an amenable number.

35840018985 is a deficient number, since it is larger than the sum of its proper divisors (23997230679).

35840018985 is a wasteful number, since it uses less digits than its factorization.

35840018985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103884144.

The product of its (nonzero) digits is 1382400, while the sum is 51.

The spelling of 35840018985 in words is "thirty-five billion, eight hundred forty million, eighteen thousand, nine hundred eighty-five".