35140680181 has 8 divisors (see below), whose sum is σ = 36132770744. Its totient is φ = 34150818240.

The previous prime is 35140680173. The next prime is 35140680233. The reversal of 35140680181 is 18108604153.

35140680181 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 548028100 + 34592652081 = 23410^2 + 185991^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 35140680181 - 2³ = 35140680173 is a prime.

It is a super-2 number, since 2×35140680181² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 35140680181.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (35140600181) 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, 525150 + ... + 588271.

It is an arithmetic number, because the mean of its divisors is an integer number (4516596343).

Almost surely, 2^35140680181 is an apocalyptic number.

It is an amenable number.

35140680181 is a deficient number, since it is larger than the sum of its proper divisors (992090563).

35140680181 is a wasteful number, since it uses less digits than its factorization.

35140680181 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1114311.

The product of its (nonzero) digits is 23040, while the sum is 37.

The spelling of 35140680181 in words is "thirty-five billion, one hundred forty million, six hundred eighty thousand, one hundred eighty-one".