3936623642427 has 16 divisors (see below), whose sum is σ = 6060506504192. Its totient is φ = 2226308509440.

The previous prime is 3936623642383. The next prime is 3936623642429. The reversal of 3936623642427 is 7242463266393.

3936623642427 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3936623642427 - 2¹⁶ = 3936623576891 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3936623642429) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 966277699 + ... + 966281772.

It is an arithmetic number, because the mean of its divisors is an integer number (378781656512).

Almost surely, 2^{3936623642427} is an apocalyptic number.

3936623642427 is a deficient number, since it is larger than the sum of its proper divisors (2123882861765).

3936623642427 is a wasteful number, since it uses less digits than its factorization.

3936623642427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1932559578.

The product of its digits is 47029248, while the sum is 57.

The spelling of 3936623642427 in words is "three trillion, nine hundred thirty-six billion, six hundred twenty-three million, six hundred forty-two thousand, four hundred twenty-seven".