3640611025039 has 4 divisors (see below), whose sum is σ = 3832222131640. Its totient is φ = 3448999918440.

The previous prime is 3640611025027. The next prime is 3640611025063. The reversal of 3640611025039 is 9305201160463.

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

It is a cyclic number.

It is not a de Polignac number, because 3640611025039 - 2²¹ = 3640608927887 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3640611024992 and 3640611025010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3640611025069) 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 3 ways as a sum of consecutive naturals, for example, 95805553272 + ... + 95805553309.

It is an arithmetic number, because the mean of its divisors is an integer number (958055532910).

Almost surely, 2^{3640611025039} is an apocalyptic number.

3640611025039 is a deficient number, since it is larger than the sum of its proper divisors (191611106601).

3640611025039 is a wasteful number, since it uses less digits than its factorization.

3640611025039 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 191611106600.

The product of its (nonzero) digits is 116640, while the sum is 40.

The spelling of 3640611025039 in words is "three trillion, six hundred forty billion, six hundred eleven million, twenty-five thousand, thirty-nine".