39606471662 has 4 divisors (see below), whose sum is σ = 59409707496. Its totient is φ = 19803235830.

The previous prime is 39606471643. The next prime is 39606471713. The reversal of 39606471662 is 26617460693.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 26617460693 = 379 ⋅70230767.

It is a self number, because there is not a number n which added to its sum of digits gives 39606471662.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9901617914 + ... + 9901617917.

It is an arithmetic number, because the mean of its divisors is an integer number (14852426874).

Almost surely, 2^39606471662 is an apocalyptic number.

39606471662 is a deficient number, since it is larger than the sum of its proper divisors (19803235834).

39606471662 is a wasteful number, since it uses less digits than its factorization.

39606471662 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19803235833.

The product of its (nonzero) digits is 1959552, while the sum is 50.

The spelling of 39606471662 in words is "thirty-nine billion, six hundred six million, four hundred seventy-one thousand, six hundred sixty-two".