3752036236881 has 12 divisors (see below), whose sum is σ = 5422321798452. Its totient is φ = 2500104921696.

The previous prime is 3752036236849. The next prime is 3752036236891. The reversal of 3752036236881 is 1886326302573.

It is a happy number.

3752036236881 is a `hidden beast` number, since 3 + 7 + 5 + 2 + 0 + 3 + 623 + 6 + 8 + 8 + 1 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 1347551827281 + 2404484409600 = 1160841^2 + 1550640^2 .

It is not a de Polignac number, because 3752036236881 - 2⁵ = 3752036236849 is a prime.

It is a super-2 number, since 2×3752036236881² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3752036236891) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 104361826 + ... + 104397771.

It is an arithmetic number, because the mean of its divisors is an integer number (451860149871).

Almost surely, 2^{3752036236881} is an apocalyptic number.

It is an amenable number.

3752036236881 is a deficient number, since it is larger than the sum of its proper divisors (1670285561571).

3752036236881 is a wasteful number, since it uses less digits than its factorization.

3752036236881 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 208761600 (or 208761597 counting only the distinct ones).

The product of its (nonzero) digits is 8709120, while the sum is 54.

The spelling of 3752036236881 in words is "three trillion, seven hundred fifty-two billion, thirty-six million, two hundred thirty-six thousand, eight hundred eighty-one".