3754088002081 has 4 divisors (see below), whose sum is σ = 3770481399700. Its totient is φ = 3737694604464.

The previous prime is 3754088002037. The next prime is 3754088002127. The reversal of 3754088002081 is 1802008804573.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2465499776481 + 1288588225600 = 1570191^2 + 1135160^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3754088002081 is a prime.

It is a super-2 number, since 2×3754088002081² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3754088002981) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8196698466 + ... + 8196698923.

It is an arithmetic number, because the mean of its divisors is an integer number (942620349925).

Almost surely, 2^{3754088002081} is an apocalyptic number.

It is an amenable number.

3754088002081 is a deficient number, since it is larger than the sum of its proper divisors (16393397619).

3754088002081 is a wasteful number, since it uses less digits than its factorization.

3754088002081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16393397618.

The product of its (nonzero) digits is 430080, while the sum is 46.

The spelling of 3754088002081 in words is "three trillion, seven hundred fifty-four billion, eighty-eight million, two thousand, eighty-one".