35040167989 has 4 divisors (see below), whose sum is σ = 35042314156. Its totient is φ = 35038021824.

The previous prime is 35040167977. The next prime is 35040168019. The reversal of 35040167989 is 98976104053.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 98976104053 = 3343 ⋅29606971.

It can be written as a sum of positive squares in 2 ways, for example, as 22820634225 + 12219533764 = 151065^2 + 110542^2 .

It is a cyclic number.

It is not a de Polignac number, because 35040167989 - 2⁵ = 35040167957 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 (35040167959) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1048404 + ... + 1081309.

It is an arithmetic number, because the mean of its divisors is an integer number (8760578539).

Almost surely, 2^35040167989 is an apocalyptic number.

It is an amenable number.

35040167989 is a deficient number, since it is larger than the sum of its proper divisors (2146167).

35040167989 is a wasteful number, since it uses less digits than its factorization.

35040167989 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2146166.

The product of its (nonzero) digits is 1632960, while the sum is 52.

The spelling of 35040167989 in words is "thirty-five billion, forty million, one hundred sixty-seven thousand, nine hundred eighty-nine".