39648368342 has 32 divisors (see below), whose sum is σ = 65051683200. Its totient is φ = 17974137600.

The previous prime is 39648368329. The next prime is 39648368363. The reversal of 39648368342 is 24386384693.

It is a super-2 number, since 2×39648368342² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

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 in 15 ways as a sum of consecutive naturals, for example, 20988134 + ... + 20990022.

It is an arithmetic number, because the mean of its divisors is an integer number (2032865100).

Almost surely, 2^39648368342 is an apocalyptic number.

39648368342 is a deficient number, since it is larger than the sum of its proper divisors (25403314858).

39648368342 is a wasteful number, since it uses less digits than its factorization.

39648368342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3932.

The product of its digits is 17915904, while the sum is 56.

The spelling of 39648368342 in words is "thirty-nine billion, six hundred forty-eight million, three hundred sixty-eight thousand, three hundred forty-two".