35741824081 has 4 divisors (see below), whose sum is σ = 36143417700. Its totient is φ = 35340230464.

The previous prime is 35741824057. The next prime is 35741824093. The reversal of 35741824081 is 18042814753.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 18042814753 = 39953 ⋅451601.

It can be written as a sum of positive squares in 2 ways, for example, as 11307132225 + 24434691856 = 106335^2 + 156316^2 .

It is a cyclic number.

It is not a de Polignac number, because 35741824081 - 2²¹ = 35739726929 is a prime.

It is a super-2 number, since 2×35741824081² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (35741824031) 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, 200796676 + ... + 200796853.

It is an arithmetic number, because the mean of its divisors is an integer number (9035854425).

Almost surely, 2^35741824081 is an apocalyptic number.

It is an amenable number.

35741824081 is a deficient number, since it is larger than the sum of its proper divisors (401593619).

35741824081 is an equidigital number, since it uses as much as digits as its factorization.

35741824081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 401593618.

The product of its (nonzero) digits is 215040, while the sum is 43.

The spelling of 35741824081 in words is "thirty-five billion, seven hundred forty-one million, eight hundred twenty-four thousand, eighty-one".