3918630623162 has 4 divisors (see below), whose sum is σ = 5877945934746. Its totient is φ = 1959315311580.

The previous prime is 3918630623153. The next prime is 3918630623179. The reversal of 3918630623162 is 2613260368193.

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

It can be written as a sum of positive squares in only one way, i.e., 3878225201041 + 40405422121 = 1969321^2 + 201011^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 3918630623162.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 979657655789 + ... + 979657655792.

Almost surely, 2^{3918630623162} is an apocalyptic number.

3918630623162 is a deficient number, since it is larger than the sum of its proper divisors (1959315311584).

3918630623162 is a wasteful number, since it uses less digits than its factorization.

3918630623162 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1959315311583.

The product of its (nonzero) digits is 1679616, while the sum is 50.

The spelling of 3918630623162 in words is "three trillion, nine hundred eighteen billion, six hundred thirty million, six hundred twenty-three thousand, one hundred sixty-two".